THE MT VOID
Mt. Holz Science Fiction Society
02/08/08 -- Vol. 26, No. 32, Whole Number 1479

 El Honcho Grande: Mark Leeper, mleeper@optonline.net
 La Honcha Bonita: Evelyn Leeper, eleeper@optonline.net
All material copyright by author unless otherwise noted.
All comments sent will be assumed authorized for inclusion
unless otherwise noted.

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Topics:
        Various Links
        Hugo Reminder
        Puppy Bowl (comments by Mark R. Leeper)
        Israel and the Electric Car (comments by Mark R. Leeper)
        VARIABLE STAR by Robert A. Heinlein and Spider Robinson
                (audiobook review by Joe Karpierz)
        WAR MADE EASY: HOW PRESIDENTS & PUNDITS KEEP SPINNING US
                TO DEATH (film review by Mark R. Leeper)
        ROAD TO VICTORY (film review by Mark R. Leeper)
        Science Fiction for Non-Fans (letters of comment by
                Dan Kimmel, Victoria Fineberg, Mike Glyer,
                and Taras Wolansky)
        PSYCHOHISTORICAL CRISIS (letter of comment by
                Taras Wolansky)
        Atlas and Eratosthenes (letters of comment by Gregory
                Frederick, John Oswalt, and Kip Williams)
        THE INNOCENTS ABROAD (letter of comment by Kip Williams)
        This Week's Reading (alternate histories, MOUNTAINS OF
                THE PHARAOHS, READING LOLITA IN TEHRAN, and
                WHY IS THERE SOMETHING RATHER THAN NOTHING?)
                (book comments by Evelyn C. Leeper)

===================================================================


TOPIC: Various Links

Science Fiction Politics: Five Ways 9/11 Changed Science Fiction:
http://io9.com/349959/five-ways-911-changed-science-fiction

20 Things You Didn't Know about SF:
http://tinyurl.com/2jbpzw

Or maybe you did:
http://tinyurl.com/2qlgaw

Science Fiction becomes Reality in India:
http://tinyurl.com/35y5dg

Readings of classic science fiction stories:
http://www.starshipsofa.com/audios

Horror Safety Ads:
http://cinefantastiqueonline.com/2007/12/01/horror-safety-ads/

===================================================================


TOPIC: Hugo Reminder

Just a reminder--Hugo nominations must be *received* in by March
1, 2008.  This is earlier than in most previous years.

===================================================================


TOPIC: Puppy Bowl (comments by Mark R. Leeper)

http://tinyurl.com/2qfgks

My question is three hours of watching puppies cavort free-style
on TV actually what you would call "reality TV"?  [-mrl]

===================================================================


TOPIC: Israel and the Electric Car (comments by Mark R. Leeper)

Last week I was talking about the Nano, the new car announced by
Tata of India.  The car will sell in India for about the
equivalent of $2500.  It initially sounds like a good idea, but
there are bad implications to putting millions of petroleum cars
on the road and of India getting into the game of competing for
the ever scarcer and more expensive commodity of petroleum.  If
the immobility of the Indian (and Chinese) people had an upside,
it was that by the time they started getting cars in large
numbers, it would be electric cars they would be driving.  It
seems we have lost that race.

It is good that something is coming along to make the middle
class of India more mobile.  I cannot help but think that the
electric car would have been a better decision for India in spite
of current infrastructure problems.

Perhaps there will not be so many petroleum-burning cars as I am
thinking.  As with the Model T, the Tata Nano may have problems
with roads.  Ours roads had mud.  India has the paved roads, but
they also have severe people-congestion.  The roads there are
congested to what we would consider a ludicrous degree.  Traffic
patterns often much like chaos.  And it is not clear to me that
any car will work well when stuck behind that in some parts of
the country may include a slow-walking elephant.  At least it did
not when I was in India.

Meanwhile Israel had decided to go in for the electric car in a
big way with government-backed financial incentives for
purchasers and subsidies to manufacturers.  They would tax cars
based on the emissions so electric cars would be a good
investment and it will help build the domestic industry in
electric cars.

See http://tinyurl.com/ys89qb and http://tinyurl.com/39bbvz

To say that building the electric car industry is Israel is a
good idea is a huge understatement.  How is the electric car good
for Israel?  Let me count the ways.

-- It is a popular technology.  It was tested in the United
States, the people who tested the cars loved them, but nobody
every followed up.  Perhaps this is the time.  It could be a
profitable domestic industry for Israel.  Israel wins.

See http://www.pluginamerica.com/la-times-19-nov-07.shtml.

-- It is environmentally a much better solution for Israel.  It
means less pollution in Israel's frequently dirty air.  Israel
wins.

-- Israel becomes less dependent on petroleum, a commodity
largely controlled by its enemies.  Israel wins.

-- Electric cars are a popular product that Israel can export.
And for a while they will be the only suppliers.  Israel wins.

-- As the international market decides to compete and make their
own electric cars, they will need the patents and the expertise.
Very likely they will need the technical services of the people
who will have the most experience with electric cars, the
Israelis.  Israel wins.

-- The countries and institutions who are currently boycotting
Israel for (what I would say are misguided) political reasons
will find they are boycotting something consumers find of much
more value than nice oranges.  They may have second thoughts.
Israel wins.

-- As other countries move to the electric car, there will be
less CO2 released into the atmosphere.  The whole world including
Israel wins.

-- When the Israeli monopoly on the electric car is broken it
will be because a lot of other countries will be turning to the
electric car and reducing their dependence on petroleum, a
commodity which is, as I say, largely controlled by Israel's
enemies.  Israel will be lessening the strength of the oil
weapon.  Israel wins.

-- There are many who believe that the world supply of petroleum
is running out.  Where electricity is generated by hydroelectric
power it is created by harnessing gravity and the power of the
sun to lift water.  If this power is going to be there for
billions of years to come.  (Hey, if we ever did lose gravity or
the power of the sun to lift water we would have more to worry
about than the loss of our cars!  But that is not going to
happen.)  The whole world including Israel wins.

There are still some problems with the electric car and it is not
ready to replace the petroleum burner, but that may just take
some clever engineering, and clever engineers are not a scarce
commodity in Israel.  Israel could find that pioneering the
electric car is a way to do well by doing good.

Tata is investing in old technology and pulling India into that
hole with it.  Israel seems to have its eyes on the future.  [-mrl]

===================================================================


TOPIC: VARIABLE STAR by Robert A. Heinlein and Spider Robinson
(copyright 2007 by Blackstone Audio, Inc., 9 CDs, ISBN 10:
0-7861-6858-7, ISBN 13: 978-0-7861-6858-3, read by Spider
Robinson) (audiobook review by Joe Karpierz)

I didn't cut my SF teeth on Robert A. Heinlein; that role was
filled by Arthur C. Clarke. In fact, I really never read any
Heinlein until the 1980s, when FRIDAY was nominated for a Hugo.
I read most of the ones that came after that, like THE CAT WHO
WALKS THROUGH WALLS, and other later works.  I also read the
expanded version of STRANGER IN A STRANGE LAND.  My reaction,
after reading STRANGER, was, "What's the big deal?"

I cut my book reviewing teeth on Spider Robinson's reviews in
Galaxy magazine back in the 1970s, as I'm fairly sure I mentioned
in some previous review.  I've generally liked Robinson's work,
but even so it can get a little tedious now and again.

So, how would a collaboration of sorts between the two turn out?
Pretty good; not great, but pretty good.

VARIABLE STAR was written by Robinson from an incomplete outline
written by Heinlein in 1955--incomplete in the fact that the very
last page of the outline, which of course contained the ending,
was missing. Robinson actually got the gig during a panel at
Torcon back in 2003.  It was a Heinlein panel, of course, wherein
an announcement was made of this outline, and someone in the room
shouted that Spider ought to write the book from it. (It should
be noted that Robinson cut *his* SF teeth on Heinlein, so the
suggestion made some sense).  Well, the appropriate people that
need to be present to make something like this work were in the
room--including Spider--and he got the job.

Enough of that.  The year is 2286, and Joel Johnston is eighteen
years old and in love with his girlfried Jinny Hamilton.  Joel is
from Ganymede, and is the son of a Nobel prize winning physicist.
He is dirt broke, and plans to get a scholarship to a prestigious
school to continue his music education.  Jinny, however, is NOT a
Hamilton, but a Conrad.  Her grandfather is Richard Conrad, one
of the richest men in the solar system who controls a good deal
of the commerce in said solar system.  Joel and Jinny are to be
married, but Joel has a surprise coming his way.  The elder
Conrad, called Conrad of Conrad, plans to have him educated to
take over the family business; in essence, Joel would be come
Conrad of Conrad.

Joel wants none of it.  He goes on a massive bender of sorts, and
when he wakes up he finds that Conrad has ensured that Joel would
not get that scholarship.  As a result, Joel hops aboard the RSS
Charles Sheffield, a colony ship headed on a twenty-year voyage
to a distant planet.  Jinny tries to talk him out of it, but to
no avail.  Joel has had it with her.

What ensues is the story of a man thrust into a situation he's
not quite sure he wants to be in, but now he must make the best
of it and learn to get along and survive.  He must heal from his
failed relationship with Jinny, become a part of the colony to
spread humanity to the stars, and generally learn to survive and
become a fully functional human being.

One thing this book really isn't is a Heinlein novel.  He was
told not to try and write in Heinlein's voice, but instead to
write his own book to the outline.  What we have then is really a
pretty good Spider Robinson book, full of jokes, puns, music, and
all around good times.  I think the book is fairly reminiscent of
the Heinlein books that I've read in terms of some of the things
that Robinson talks about, but it is distinctly Spider in nature.
And the ending that Spider came up is a good one, I think, full
of optimism and hope for future's humanity.

As a reader, Spider is good enough to pull this off.  I've heard
him read from a Callahan book at a con, and this was very
reminiscent of that reading.  He does his best trying to pull off
female voices, but the rest are fairly decent.  And Spider does a
heck of a job reading his own humor; I told my daughter that the
only thing funnier than a Spider Robinson book is Spider reading
one of his own books.  He pulled if off nicely.

So, this is a pretty decent book, a nice way to fill the time in
the car going to and from work.  It's not a great book, but it's
a pretty good one.  [-jak]

===================================================================

TOPIC: WAR MADE EASY: HOW PRESIDENTS & PUNDITS KEEP SPINNING US TO
DEATH (film review by Mark R. Leeper)

CAPSULE: Norman Solomon's 2005 book (of the same title) comes to
the screen as a 72-minute documentary.  Solomon's subject is the
almost formulaic approach that the US Government has used to sell
wars to the American people.  Particular emphasis is placed on
parallels between the Vietnam War and the second Iraq war.
Solomon is on-screen explaining his thesis and off-screen Sean
Penn narrates.  Solomon makes a strong, if not always convincing,
case.  Rating: low +2 (-4 to +4) or 7/10

Much more than it ever was in the 20th century, the feature
documentary film is becoming a major venue for political
argument.  Cinema has proven to be a very effective medium for
political argument.  Perhaps more than arguments in books or
newspaper editorials the medium of the film documentary is ideal
to hold the attention of the recipient.  Why is documentary film
so effective?  With written text the reader has control over the
speed of the reading and has time to stop and to question points.
A film, particularly one seen in public, gives the viewer no
opportunity to pause the presentation and to think about the
implications of the argument he has been presented.  A live
lecture also carries the audience along without their control,
but it rarely engages the eye at the same time so it does not so
much engulf the viewer.  Documentary film can be a powerful
medium for persuasion.  Its main drawback is that if the film is
released as a feature film it generally requires a paid admission
so to a certain extent it is preaching to the converted.  It
perhaps can reach a wider audience on television, but that
returns some control to the viewer.

In general the political left is holding the high ground in
political documentaries with the most visible practitioner being
Michael Moore, though he is far from the most accomplished in the
medium.  Charles Ferguson's NO END IN SIGHT and Molly Bingham's
and Steve Connors's MEETING RESISTENCE are really very much
better film examples.  WAR MADE EASY: HOW PRESIDENTS & PUNDITS
KEEP SPINNING US TO DEATH is a fast-paced comparison of some of
the wars the United States has fought over the past fifty years
and in particular how they were presented in Presidential Press
Conferences and by the media.  The film is narrated by actor and
activist Sean Penn and has Norman Solomon putting for the major
arguments.  The film is actually based on Solomon's book of the
same title.

As the film demonstrates, one of government's first
responsibilities in waging war is selling that war to its own
people.  It is imperative to motivate the soldiers to risk their
lives in the fight and to convince the general public to support
the war effort.  Solomon suggests that in the last fifty years
the United States has been in more conflicts than it was in the
more distant past and that the United States has provoked many of
those conflicts.  (Solomon never seems to consider the possibility
that our decisive victory in WWII may have shown us to be the
strongest world power and left the perception that with that power
comes the responsibility to fight when need be for peace.  Solomon
ridicules the notion of fighting for peace after the Second World
War, but avoids criticizing that interpretation of WWII.)

Solomon draws parallels between the Gulf of Tonkin "Incident"
(which is now generally acknowledged to have not involved
Vietnamese participation at all) and the Bush administration
claim that Iraq prior to the second Iraq war was accumulating
weapons of mass destruction.  That assertion is now generally
believed to be at best unproven and is assumed by Solomon to be
false.  Solomon shows how many dissenters in the media, in
Congress, and the public are intimidated into silence to avoid
the possible accusation of being disloyal to the troops who are
risking their lives.

Once the war begins dissenters are accused of supporting a policy
of not supporting our troop and of wanting to "cut and run."  We
see examples of this across wars.  As is demonstrated, frequently
an enemy head of state will be compared to Hitler.  That can be
used to provoke a predictable reaction.  (I do not remember,
however, Ho Chi Minh ever being compared to Hitler, but that
would be a bit of a reach.)  Solomon criticizes both Fox News and
about equally CNN, which is usually considered more liberal.

One weakness of the film is that Solomon does not examine
alternate explanations for the similarities from one war to the
next of governments' and media's handling of the war.  Solomon's
case that the government and media follow a formula is not rock
solid, but there is more than a little truth to it.  There is
some difficulty determining whether it is the government
intentionally follows a proven formula for selling wars.  It may
be that similar circumstances are likely to elicit similar
reactions.  And the similarities may not be all that significant.
It may be that Solomon's case of parallels between how the
government sells is true, but not necessarily a profound one.

In any case the arguments seem worth considering and the film
makse for provocative viewing.  I rate WAR MADE EASY a low +2 on
the -4 to +4 scale or 7/10.

Film Credits: http://us.imdb.com/title/tt1015246/

[-mrl]

===================================================================


TOPIC: ROAD TO VICTORY (film review by Mark R. Leeper)

CAPSULE:  A star college football player and an exotic dancer
want to have a strong sexual relationship, but the football
player is sexually dysfunctional and frustrated.  This is a very
unusual film that centers on the player's problem and his
dealings with doctors in trying to fix the problem.  Even on the
art house film circuit this would be an unconventional film.  The
topic is almost better suited to documentary than to narrative
style.  Mike Reilly writes, directs, co-produces, and stars.
Rating:  low +1 (-4 to +4) or 5/10

I frequently start my reviews with a qualification that the film
is a subject that I either have strong opinions on that I have
little interest in.  ROAD TO VICTORY is really about (at least)
two subjects.  One is the physical and psychological demands of
being a star football player and the other is the effects of
dysfunction on a sexual relationship.  I come to the film with
very little interest in either subject and I left the film with
very little interest in either subject.  That is just me, but
recognize that the viewers' mileage may vary a great deal.

Elliot Bayser (Reilly) is a very promising college football
player soon to go to professional football.  He has been injured
a few too many times and that may be contributing to his current
difficulty.  Apparently he has a humiliating problem with his
sexual performance as the story begins.  At a lecture on
dysfunction he meets Anna.  Anna is also a student at the same
fictional West Coast school and in her spare time she also is a
stripper at a local club.  They two are quickly drawn to each
other and Anna really wants sex, but Elliot finds he is unable to
perform in bed.  Both want to be together and even to have
children together, but it becomes increasingly evident that
Elliot will not be able to fulfill his first requirement in the
process.  ROAD TO VICTORY is unorthodox with its very clinical
discussions of the physical and psychological causes and effects
of sexual impotence.  In particular it discusses the
interrelation of impotence with violent contact sports like
football.  It is suggested by one doctor that the problem is the
use of steroids.  It seemed inevitably that sooner or later that
would be one explanation.  But Elliot refuses to either confirm
or deny that he has ever used steroids.  We see in his memories
that he has received injections and that fact is even important
to him, but we do not know the contents of that syringe.  Other
explanations are given, but the actual causes of the problem
remain unclear throughout.  In the end Elliot will have to decide
what his values really are.

The issues of this film are broader than just whether football is
harmful to sexual health.  There are issues of how the medical
community treats athletes and patients in general.  There are
problems inherent in the system including those of procedures and
problems of values.  The situation is explained by a slightly too
convenient good-guy doctor who is willing to take a global view
of the changing procedures of the medical profession and in
particular its use and reliance on drugs.

In his first feature film Mike Reilly seems to run the whole
show.  He is co-producer, writer, director and he plays the main
character.  As with any "first film" there are several rough
edges.  The viewer can tell this is an independent film with
minor problems that a major studio film would not allow.  One
problem may have been a trick of the lighting, but it is
something of a distraction.  As Elliot speaks to Anna from behind
the wheel of a car, his eyes appear to be very different colors.
One appears green and one appears brown.  I suppose a studio film
would have seen the problem and would digitally correct it.  I am
sure the budget here did not allow for that.  The film does show
some subtlety.  The film very explicitly tells us that there is
sex going on somewhere near the camera, but the film is shot
without nudity.  The dialog is very graphic and explicit, the
photography is not at all.

This film is very independent even for an independent film.  It
will have a very selective appeal and to be candid I would not
have recommended the film to a viewer like myself.  But it does
tackle some weighty issues frankly in ways that are startlingly
different from anything I have seen in a film before.  The reach
of this film goes beyond addressing itself to one couple or even
something as broad as the whole field of sports medicine.  It
really addresses our entire national health policy.  It is a film
of some accomplishment and one that shows promise.  I would rate
it a low +1 on the -4 to +4 scale or 5/10.  It should be noted
also that the film has been picking up prizes at some
international film festivals.

Film Credits: http://us.imdb.com/title/tt0982922/

[-mrl]

===================================================================


TOPIC: Science Fiction for Non-Fans (letters of comment by Dan
Kimmel, Victoria Fineberg, Mike Glyer, and Taras Wolansky)

In response to Evelyn's request for science fiction to recommend
to non-science fiction fans (in the 02/01/08 issue of the MT
VOID), Dan Kimmel writes, "I've had great success with Robert
Sawyer novels, but they have to be carefully assigned.  My mother
doesn't read SF but she likes courtroom dramas.   I gave her
ILLEGAL ALIEN.  For the ritual director of my shul I gave a copy of
CALCULATING GOD.  Both were well-received."  [-dk]

Victoria Fineberg writes, "With respect to your quest for 'Science
Fiction For People Who Don't Like Science Fiction,' may I
recommend a discussion thread at the Bogleheads, The Moderated
Vanguard Diehards Investment Forum?

http://www.diehards.org/forum/viewtopic.php?t=5152

Valuethinker, the poster who started the thread, is a Canadian
living in London, and I consider him as one of the most thoughtful
participants.

Granted, most of those who contributed to the thread *do* like
science fiction, but you may find some of their ideas acceptable
by your discussion group."  [-vf]

Mike Glyer writes, "Your entry reminded me about reading Terry
Carr's collection SCIENCE FICTION FOR PEOPLE WHO HATE SCIENCE
FICTION while I was in high school.  After so long all I remember
is that it was a great collection, and I especially liked the
story by William Tenn."  [-mg]

[The contents of this are:
     "The Star" by Arthur C. Clarke
     "A Sound of Thunder" by Ray Bradbury
     "The Year of the Jackpot" by Robert A. Heinlein
     "The Man with English" by H. L. Gold
     "In Hiding"by Wilmar H. Shiras
     "Not with a Bang" by Damon Knight
     "Love Called This Thing" by Avram Davidson and Laura Goforth
     "The Weapon" by Fredric Brown
     "What's It Like Out There?" by Edmond Hamilton
-ecl]

Taras Wolansky writes, "What would I recommend for people who say
they "don't like SF"?  I think I'd first ask what they do like.
Then, I would give one person an SF romance, another an SF
Western, another an SF mystery, and so on."  [-tw]

Evelyn notes, "The problem is that if they don't like science
fiction, one still needs to pick (for example) a science fiction
mystery that is not too heavy on the science fiction."  [-ecl]

===================================================================

TOPIC: Tata Nano Cars (letter of comment by Fred Lerner)

In response to Mark's article on the new 'Nano' car from Tata (in
the 02/01/08 issue of the MT VOID), Fred Lerner writes, "One thing
to consider about the Tata Nano: wouldn't a petrol-based
automotive infrastructure be less centralised, and thus more
resilient (and, given Indian circumstances, more reliable) than an
electricity-based one?"  [-fl]

Mark responds, "It definitely would be easier to roll out a
petroleum network.  But as I said I think either would be rolled
out if there were real demand."  [-mrl]

===================================================================


TOPIC: PSYCHOHISTORICAL CRISIS (letter of comment by Taras
Wolansky)

In response to Evelyn's comments on Donald Kingsbury's
PSYCHOHISTORICAL CRISIS in the 02/01/08 issue of the MT VOID, Taras
Wolansky writes:

I think "malthanatostomy" ... may be interpreted as
mal + thanatos + ostomy = "bad death cutting".

For me, when Kingsbury writes about men, it's in glorious
black-and-white; but when it's about women, it's in Technicolor.
Unfortunately, there are few women in PSYCHOHISTORICAL CRISIS.

Kingsbury, a mathematician, has criticized Asimov for not
"doing the numbers" when writing the "Foundation" trilogy.  I
recall I computed the population density of Trantor, assuming it
had as much land area as the Earth.  It came out to about the same
as New Jersey."  [-tw]

===================================================================


TOPIC: Atlas and Eratosthenes (letters of comment by Gregory
Frederick, John Oswalt, and Kip Williams)

In response to Mark's comments on Atlas in the 02/01/08 issue of
the MT VOID, Greg Frederick writes:

I read the latest MT VOID and just had to respond.  I am reading
a book about the ancient city of Alexandria in Egypt.  This book
covers the rise of culture and science due to the accumulation of
knowledge known in those early times and stored in the Great
Library of Alexandria.

There was a very forward thinking and science oriented Greek who
was a member of the philosopher/scientists in that library.
Eratosthenes is his name, and he was born around 275 BC.  He
determined that the Earth was a sphere and actually calculated
its circumference.  And he was only 198 miles off from the
circumference we know today.  The circular shadow of the Earth on
the Moon during a lunar eclipse and the fact that ships would
disappear hull first then the masts later as it sailed away from
Alexandria convinced him of the shape of the Earth.  This type of
ship disappearance indicated the curvature of the Earth.  Euclid
had already written his Geometry books and they were stored at
the Library so Eratosthenes could refer to them for his
calculations.  Eratosthenes had heard that there was a deep well
in the south of Egypt that on one day of the year allowed the
Sun's light to illuminate the bottom of the well.  Eratosthenes
had a member of the royal court measure the distance from that
village, Syene, where the well was located to Alexandria.  In
those days, a court member was trained to walk with a very
specific pace so that the distance he traveled could be measured.
Eratosthenes assumed the Sun's rays were relatively parallel as
they hit the Earth.  So, on that day when the Sun's light would
light up that well in Syene, he then measured the shadow of a
stick he stuck in the ground in Alexandria where that royal pacer
had stopped.  He used the angle he measured of the stick's shadow
to determine the angle that defined the sector of the Earth that
the pacer had walked.  I attached a drawing to show this
calculation process.  You can see the same drawing on page 15 of
Sagan's Cosmos book.  This is an excellent example how ancient
people know more than most people would think they knew today.

[-gf]

Mark responds:

Ah, you bring back memories.  I think the story of Eratosthenes
measuring the size of the Earth was in the "Classics Illustrated"
comic of Great Scientists.  He measured the earth in units called
"stadia" and in a footnote they translated that into miles.  I
use the example when I teach geometry.  It is a nice simple
example of how angle translates to distance on a circle.

That same comic had a project that supposedly allowed you to draw
a quarter of a circle using only straight lines.  It sort of was
like a curve stitching problem.  If you did it on a Cartesian
Plane you would connect the points (N, 0) and (0, 10-N) for
N=0,1,2,...,10.  Skeptic that I was, I did not believe the
bounding curve really was a quarter of a circle.  I invented a
technique to find out what the bounding curve was and it turned
out to be a parabola pitched at a 45-degree angle.  But I still
fool around with the technique I invented for that.  Basically I
find the intersection of the line connecting (N, 0) and (0, 10-N)
and the line connecting ((N+e), 0) and (0, 10-(N+e)).  That will
be a point with the x and y coordinates each being functions of N
and e.  If you take the limit as e goes to zero the intersection
point drifts to the point that the line segment contributes to
the bounding curve.  Then you get y(N) as a function of x(N) and
you have the function that defines the bounding curve.  Of late I
have been looking at curves like the curve stitch bounding curve
you get if you start with a parabola and look at all the line
segments that are perpendicular to tangents of the parabola at
the point of tangency.  The curve has an unexpected cusp at zero.

I don't know if you follow that.  Anyway that comic book is still
paying off benefits for me.  At the time you wrote your e-mail I
was watching a terrific lecture by Lewin of MIT on the optics of
rainbows, sky color, etc.

http://mitworld.mit.edu/play/33/

I think it is not the lecture that is supposed to be that that
link, but it is a great lecture nonetheless.  I would recommend
any of his lectures to you, but this is the only one I have seen
and it is not the lecture advertised.  But he seems like a really
good teacher.  This lecture is not too technical and is a lot of
fun.  You can link to several of his lectures from
http://tinyurl.com/2bqpaz.

[-mrl]

John Oswalt writes, "There is a good article on the history of the
Flat Earth view at http://en.wikipedia.org/wiki/Flat_earth."
[-jo]

Kip Williams writes, "The Greeks knew the world was round.
Columbus and those of his time knew it too.  His argument was that
the world was small enough around that he could go all the way
around and get into the Indies by the back door.  He was wrong, of
course, but in a somewhat fortunate way for his backers.  The
'flat earth' thing is a canard tossed in by later mythmakers."
[-kw]

===================================================================


TOPIC: THE INNOCENTS ABROAD (letter of comment by Kip Williams)

In response to Evelyn's comments on THE INNOCENTS ABROAD in the
01/25/08 issue of the MT VOID, Kip Williams writes, "I remember
the PBS version of 'The Innocents Abroad'. I was disappointed,
possibly from having had high hopes. I was particularly put off
with the conceit of having all the guides played by one person,
which killed and embalmed Twain's own joke of calling them all
'Ferguson'.  Interestingly, this failed gag is the only thing I
found memorable about the show."  [-kw]

===================================================================


TOPIC: This Week's Reading (book comments by Evelyn C. Leeper)

Lately I have been reading several alternate histories as part of
my responsibilities as a judge for the Sidewise Award for
Alternate History.  Alas, most of these are not worth commenting
on, because what generally happens is that I read the interesting
ones when they come out, but keep delaying the less promising
ones until the end of the year, hoping that enough other judges
will give it low enough votes that I won't have to read it.  (If
four out of six judges hate it, it really doesn't matter if I
love it.)

I listened to MOUNTAINS OF THE PHARAOHS by Zahi Hawass (read by
Simon Vance) (ISBN-13 978-1-400-13280-5, ISBN-10 1-400-13280-0)
on a recent trip.  Many parts merely reinforced the adage that a
picture is worth a thousand words--listening to the reader
describing the layout of a tomb complex, complete with
measurements (and given in both metric and English units to
boot!) was less than edifying.

Hawass stresses that the pyramids were built by the ancient
Egyptians, not by aliens or Atlanteans.  He talks about this
emphatically in the introduction.  A few chapters later, he
refers to the builders, and says "the men who built the pyramids-
-and they were men..." and I found myself wondering for a minute
why he was emphasizing that women did not build the pyramids.
And then I realized that by "men" he meant "humans", not "males".
Hawass also emphasized his belief that the pyramids were not
built by slaves, but by volunteer labor.  He tries to give the
impression of freely given labor, but his description ultimately
sounds more like corvee (labor in lieu of taxes) than true
volunteers.

The biographical blurb on READING LOLITA IN TEHRAN by Azar Nafisi
(ISBN-13 978-0-375-50490-7, ISBN-10 0-375-50490-7) says, "She
[Nafisi] was expelled from the University of Tehran for refusing
to wear the veil...."  I am sure most people's reaction is "How
outrageous!  What a restriction of freedom!"  But if you read of
a female visiting professor from country X, "She was expelled
from the University of Iowa for refusing to wear a top," you
would probably have a completely different reaction.  (Too
unlikely?  How about a visiting professor ejected from a public
beach for refusing to wear a top?)

That thought aside, I will also warn that the book will be more
meaningful if you have read the works characters and authors
Nafisi names her chapters for (Lolita, Gatsby, [Henry] James, and
Austen).  However, her descriptions of life in Iran before and
after the Revolution will be meaningful even without knowledge of
the works.

WHY IS THERE SOMETHING RATHER THAN NOTHING?: 23 QUESTIONS FROM
THE GREAT PHILOSOPHERS by Leszek Kolakowski (translated by
Agnieszka Kolakowska) (ISBN-13 978-0-465-00499-7, ISBN-10 0-465-
00499-7) has a very long title for such a small book (223 pages,
4.25 inches by 6.25 inches, and 1 inch thick).  The original
Polish had seven additional essays, which would made it ideal for
reading one a day for a month.  The essays are Kolakowski's own
interpretations of and thoughts on the great philosophers, such
as "Truth and Good: Why do we do evil? [Socrates]" or "What There
Is: Do ideas exist? [William of Ockham]"

One essay is "The Nature of God: Do we have free will? [Spinoza]"
In this essay, Kolakowski asked, "But can we then (someone might
ask), punish people for their misdeeds, if everything is entirely
determined and no one freely chooses what he does, but is
governed by implacable necessity?  Kolakowski answers, "Spinoza
says: yes, we can.  Just as we kill venomous snakes without
asking if they have free will, so, in the name of the common
good, we must punish offenders."  But it seems to me that either
Spinoza or Kolakowski is missing the point: if there is no free
will, then asking how we can punish people for their misdeeds
(or, phrased another way, whether we should punish people for
their misdeeds) misses the point: our punishing them is as much a
product of "implacable necessity" as their misdeeds and asking
"whether we should do it" is meaningless.  It is like asking
whether the apple should fall when you let go of it.

Another essay, "God's Necessity: Could God not exist? [St.
Anselm]", asks why, "If God is just, how can He save some sinners
while condemning other, the former by His mercy, the latter
according to justice, if the evil done by both is similar?"  And
for that matter, if God is immutable, He has no emotions, so what
does "mercy" mean in this context?  [-ecl]

===================================================================

                                           Mark Leeper
 mleeper@optonline.net


            Do not worry about your difficulties in mathematics.
            I can assure you mine are still greater.
                                           -- Albert Einstein