
Souls in the Great Machine, Sean McMullen, TOR, $27.95, 448 pp.
(ISBN: 0-312-87055-8) |
One of the solutions proposed for global warming has been a sunshade.
Imagine it! A gigantic parasol orbiting the planet to deflect
a portion of the suns heat! Its beyond current technology, but
perhaps nanotechnology could do the job, using self-reproducing
von Neumann machines and lunar resources.
Of course, Murphy rules the universe. Lets have a war here at
home, with orbiting battle stations responding to every sign of
electrical activity with circuit-frying electromagnetic pulses.
That takes care of computers, power stations, automobiles, airplanes,
and civilization itself. It also cuts short the release of greenhouse
gases from fossil fuel combustion.
That is, no more global warming. But the sunshade is still up
there, turning down the heat. Add a spot of nuclear winter. Now
we have an ice age, known to the scattered survivors of humanity
as the Greatwinter. Once Greatwinter wanes, however, humanity
finds that those orbiting battle stations are still up there and
still zapping any sign of electrical activity. If theres any
hope of rebuilding technological civilization, it cant be by
the path we followed. No dynamos, no radios, no computers.
Yet Sean McMullen reminds us in Souls in the Great Machine that
there is more than one way to skin a cat. His setting is Australia
some 1,700 years after Greatwinters Waning. Travel is by rail,
with trains powered by wind (vertical, revolving sails) and pedal
(passengers who work hard enough get paid for making the trip).
Communication is by "beamflash" network, towers that use mirrors
by day and flares by night to send messages.
Computers? Meet Zarvora Cybeline, Highliber of Libris, the great
library at Rochester. She is building one in secret and discovering
that it can help her outplay a game champion, solve routing problems,
decode encrypted messages, and much more, much more efficiently
and quickly than any mere human can. Yet her "calculor" uses humansarmed
with abacuses!instead of transistors. The key is breaking calculations
down into repetitive elements to be performed quickly and reliably
by human "components" arranged just so. And once she gets rid
of the subjective element, it works (it really would, too).
Of course, the human element remains. Her calculor components
do need some rudiment of arithmetical skill, so she must recruit
and kidnap to build her machine. Her guards find love among the
components (so does she!). As the calculor succeeds, it shifts
balances of political power, creates rivalries, andas she repeatedly
insists "remakes the world." Human jealousies and frustrations
create currents that will sweep beyond the reach of the beamflash
culture to desert nomads and result in a threat to civilization.
A rake will become a hero, a noble right hand a mighty opponent,
and awesome relics of an age ago will be revealed.
Of course, Zarvora has a secret agenda. She is building her calculor
for a purpose, and all those human elements get rather in the
way. I cant be too specific about her aims, but early on McMullen
makes it clear that the technology that built the sunshade is
still active, as are the battle stations, and the Highliber clearly
wishes to do something about them.
How can such primitive technology reach into space? Here McMullen
displays considerable cleverness. Hes quite convincing, as he
indeed is in most other aspects of this very satisfying saga of
empire and technology. Youll enjoy it.

Gravity Dreams, L. E. Modesitt, Jr., TOR, $24.95, 399 pp. (ISBN:
0-312-86826-X)
|
L. E. Modesitt, Jr., is a writer deeply concerned for the impact
of humanity upon the world. This concern shows clearly in fantasies
such as The Order War and science fiction such as the Ecologic Envoy series and The Ghost of the Revelator (reviewed here last January). It is thus no surprise to see it
again in his latest, Gravity Dreams.
The setting is a far-future Earth whose societies, such as Dorcha,
are dedicated to maintaining a rather paranoid status quo. Long
before, the Ancients turned themselves into "demons" and nearly
destroyed the world. Sensible people prevailed, however, exterminated
the demons, and devised ways to detect and destroy any demons
they found thereafter. They have some high-tech toystransportation
is by "gliders" that seem to use some sort of anti-gravity propulsionbut
most of their efforts are devoted to stabilizing philosophies
such as Dorchas Zenlike Dzin, which emphasizes seeing things
as they are.
Now meet poor Tyndel, running for his life from the demon-hunters.
Just a few days before, he was a junior master of Dzin, tasked
to be a hinterland towns schoolmaster. Faced with a smartass
kid, he confronts the boys father and is made captive in a cave,
bound, and infected with the dust that creates demons.
In due time, armed with demon-strength, he bursts his bonds, smashes
his way out of his prison, and returns home to find those demon-hunters
at the gate. They murder his beloved wife, and he starts running
toward the border with Rykasha, the land of demons.
He comes to in a bed. A woman, Cerelle, is there to tell him the
demon secret is nanotechnologynanitesthat give health and longevity,
strength and power. Also, she says, you owe us for saving you.
We think youll make a great starship pilot.
"Like hell!" cries Tyndel. Despite his Dzin, he just cannot accept
what he sees. Boneheaded and stubborn, he is shipped off to a
distant space station to pay his debt to demon society with grunt
labor. Yet eventually he does come to realize how that society
is organized: Any high-tech society suffers from a conflict between
enabled power and human folly; it can survive only if everyone
behaves responsibly, accepting and paying debts such as his own.
Those who refuse to behave responsibly are "adjusted" with special
brain nanites. Because the process impairs mental functions, the
Rykashans go to some lengths to bring people such as Tyndel around
without it. In his case, they succeed and he winds up fulfilling
all the fondest dreams for his future.
Theres a maguffin, of coursea mysterious anomaly in space that
interferes with interstellar travel. Some think its God. Modesitt
tells us that it has something to do with nanotechnology though
he gives no basis for that beyond the simple claim. Whatever,
Tyndel winds up solving most of the mystery and establishes himself
as a hero.
The space adventure side of the tale will be all that many readers
want, and they will be thoroughly satisfied. Modesitt never fails
on that level. But he is more than an adventure writer; he is
also quite a thoughtful fellow, and I found his musings on the
need for responsibility in a high-tech society the more fascinating
aspect of this novel.

The Cassini Division, Ken MacLeod, TOR, $22.95, 240 pp. (ISBN:
0-312-87044-2)
|
Ken MacLeod deals with nanotechnology too, in The Cassini Division,
but he is considerably less thoughtful about it. After a period
of chaos marked by the Fall of Capitalism, the "Green Death,"
when the environmentalists waged war to save the world, and the
Crash, when computer viruses destroyed the basis of civilization,
humanity is flourishing thirty billion strong. Capitalism is dead,
replaced by a triumphantly anarchistic sort of communism, the
Greens are extinct, and the Outwarders, who spawned those viruses,
remain to be dealt with. Nanotechnology has made people virtually
immortal and replaced electronic computers with mechanical Babbage
engines built of nanoscale parts (they are apparently less subject
to computer viruses).
Who are the Outwarders? The rich, the powerful, and the nerds
fled Earths chaos for space and wound up at Jupiter, where they
downloaded themselves into virtuality, became the "fast folk,"
went mad, and attacked with those viruses. Their slaves, human
minds bound to robot bodies, escaped through a wormhole to New
Mars, ten thousand light-years yonder.
Now meet Ellen May Ngwethu. A thorough and appalling bigot about
artificial intelligences and mental downloads, she believes that
only meat counts and that competitors for meat humanitys seat
on the pinnacle of creation must be exterminated. She is also
a leader of the Cassini Division, the elite military force that
guards the border against the Outwarders and dreams of destroying
them utterly. She is on Earth, hunting out the old physicist whose
past work made the wormhole possible, hoping to learn how to pass
through it to visit New Mars. She finds him, but he will cooperate
only if the Division tries to negotiate with the Jovian Outwarders
instead of attacking outright. Ellen controls her bigotry, goes
along, and discovers that the Jovians seem much more benign than
history suggests.
Through the wormhole, then, and here is New Mars, where AIs are
recognized as persons, of all things! Rampant capitalists are
eager to send a fleet back through the wormhole to trade with
the Jovians, and so they do. The plans to attack the Jovians are
cancelled and Ellen is chastised, but she is firm in her paranoia.
She prepares a backup plan just in case the Jovians prove treacherous.
Ellen is a classic herothe Old Guard on the ramparts, ready to
be proved right and to win the day and then to retire into the
depths of a cave until her time rolls round again. She is wrongheaded
and insane, but one has to admire her determination and persistence
and applaud her for yanking the proverbial chestnuts out of the
fire.
No matter how wrongheaded or nuts they be, says MacLeod, such
folks are useful. I suspect he also wishes that communism had
not proved to be such an abject failure.

Starfish, Peter Watts, TOR, $23.95, 317 pp. (ISBN: 0-312-86855-3)
|
Peter Wattss Starfish is a decent novel that suffers from bad
blurbing. The back cover trumpets that "An ancient enemy of humanity
is rising out of the depths of the ocean" quite as if we have
here a case of intrepid heroes meeting the Thing from the Depths.
But there is nothing in the tale that remotely resembles that,
and the reader, expecting to meet the Thing at every turn of a
page, is constantly disappointed.
The tale begins with a visit to a rift zone deep in the Pacific,
where normally small abyssal fish grow for some unknown reason
to monster sizes. A power plant is being built here (and at other
such zones), and people will live on site to maintain it. Who?
Meet the first two, one relatively normal, one twisted by a past
of abuse. The latter can stand the constant exposure to hazardincluding
attacks by monster fish one can tear apart with bare handswhile
the former breaks and leaves. The Powers That Be pay attention,
and when the deep base is fully staffed, the staff members are
as strange as their environment. They get stranger, too, for something
about that environment creates in them an empathy that is almost
telepathy.
Then they find a strange device not far from their base. It has
a "brain"a smart gel constructed of neuronsand it is radioactive.
Indeed, they soon realize, it is a large nuclear bomb, and its
brain is running simulation after simulation to figure when an
explosion, right here on a major crack in the planets crust,
would have maximal effect on coastlines over yonder.
Why? No one knows. But now theres a visitor, a psychologist studying
the crews functioning. When he returns to the surface, he is
quarantined; eventually he is told that there is a strange bug
in the deeps. Its responsible for the local giantism, and its
chemistry is different; a holdover from the dawn of life on Earth,
it lost the Darwinian competition. But people are worried. . .
.
And smart gels are taking over more and more human jobs.
I suppose the blurb-writers "ancient enemy of humanity" has to
be the primordial bug, but since humanity has never met it before,
the label is a bit off. Wattss true enemy is much more human
stupidity, the sort of thing that turns children into walking
disaster zones, treats adults as interchangeable things, insists
that unchecked fertility is a Good Thing, and blindly trusts that
our artificially intelligent creations (smart gels) must share
our priorities. That is indeed an ancient enemy, and it may in
fact be our undoing.
As Watts develops that point, he tells an absorbing tale set in
a bizarre world and hinging upon intriguing technology. Hes done
his homework well, and it shows. The books single greatest flaw
is surely its last few paragraphs, so madly desperate that they
damage the suspension of disbelief at the very last possible moment.

Teranesia, Greg Egan, Harper, (ISBN: 0-061-05092-X)
|
Greg Egans Teranesia is both intriguing and topical. It opens
on a tiny island in the sea off Indonesia, where Prabir Suresh
minds his baby sister, Madhusree, while his parents research local
butterflies whose organs and life cycle are not quite like those
of any other butterfly on the planet.
Prabir is intelligent, imaginative, and creative, and in this
lies disaster. He goes to school via the Net, where he also chats
with strangers from all over the world. Warned by his parents
not to reveal personal details, he borrows his fathers name and
history. He also poses as a sympathizer of the anti-government
revolutionaries. It is thus not surprising that when Indonesia
erupts in political turmoil, he becomes an orphan. Nor that he
blames himself.
Yet he is a resourceful chap. He gets himself and Madhusree into
a boat and gets to another island. In due time, they reach a refugee
camp and then an exceedingly empty-headed postmodern intellectual
relative in Toronto. And years later, when they are both young
adults, Madhusree gets a chance to join an expedition to Indonesia
to investigate a flurry of strange creatures whose anatomies are
different from those of any of their kin.
Surely, he thinks, the old home island must be involved. Madhusree
will be in danger. He thus opposes the trip, and when she goes
anyway, he follows, hoping to protect her.
Of course, his real reason, secret perhaps even to himself, is
guilt. And kid sis is no longer a kid; she really can take care
of herself. But Prabir hasnt caught on to a number of things
yet. Go he must, and fall in with a researcher so that heand
the reader, of coursegets to see what is really going on: sudden
changes in genomes, not just random mutations, but drastic leaps
due to a mysterious molecular mechanism of unknown origin. And
a hint that it can
effect people as well as butterflies and birds, plants and snakes.
Teranesia works in several wayscharacter, plot, science, politics. It
entertains and satisfies, and if you feel as I did that Egan stopped
a bit short of what could have been an astonishingly nifty revelation,
please consider that perhaps the unimaginable is best left unimagined.

Saucer Wisdom, Rudy Rucker, TOR, $23.95, 277 pp. (ISBN: 0-312-86884-7)
|
Rudy Rucker has made a name for himself as a writer of both science
fiction and popular science (e.g., Infinity and the Mind and The Fourth Dimension). In my opinion, he is stronger in the latter role, for his fiction,
though it is often based in the math of infinity and extra dimensions,
tends to be quite light.
So what can we say of his latest, Saucer Wisdom? It claims to
be "a nonfiction novel," "a work of popular science speculation."
As a novel, its as light as anything hes ever done. As pop sci,
its intriguing and outlandish and more than a little egoistic
(the saucer folks, through their intermediary, assure Rucker that
people will still be reading this book two millennia hence!).
The premise is that Rucker has met a strange character named Frank
Shook, who says he has gone for rides in flying saucers, forget
all that malarkey about Grays and sexual molestation, and heres
the dope on what theyve told him about paratime. Rucker visits
the Shook shack and discovers that his informant contacts the
aliens by setting up a multiple feedback rig involving three TV
sets and video cameras. They then abduct him, returning him in
the same instant, and "Suuurrre!" says a skeptical Rucker. Except
that Shook now has a sheaf of notes on what the aliens told and
showed him while he was gone.
Now we hear of life boxes and dragonfly cameras, a TV (UVuniversal
viewer) system with as many channels as we now have web pages,
piezoplastic (it contracts under electrical impulses) sewer cleaners,
dildos, vehicles, and fabrics, radiotelepathy, and more, more,
more. Not much will be unfamiliar to the science fiction audience,
which has seen such things in a host of stories over the last
few decades. The general audience will be more impressed, for
this is not the sort of thing they have encountered in Discover or Popular Science or their favorite Sunday supplement.
And just perhaps, Ruckers prognostications will turn out to be
on the money. Keep an eye out for any mention of piezoplastic
in the business news.

Dark Life: Martian Nanobacteria, Rock-Eating Cave Bugs, and OtherExtreme
Organisms of Inner Earth and Outer Space, Michael Ray Taylor,
Scribner, $23, 287 pp. (ISBN: 0-684-84191-6)
|
Michael Ray Taylor, professor of journalism, brings us Dark Life:
Martian Nanobacteria, Rock-Eating Cave Bugs, and Other Extreme
Organisms of Inner Earth and Outer Space as a fascinating account
of living things most of us are totally unaware of. He is a bit
partisan about the "bacterial" forms in the Martian meteorite,
which now seem quite clearly to be mineral artifacts, but there
is no real question about the bacteria found in deep caves and
deep-sea rift zones (as well as embedded in rock drilled from
deep beneath our feet). With his focus on cave bacteria (not surprising
since he is a prominent caver), he tracks their discovery and
the realization that their activities may be responsible for dissolving
classic caverns such as Carlsbad from the bedrock. Similar bacteria
may even be responsible for kidney stones and other ailments.
Entertaining, informative, and worthy of your attention.
I recently heard from David Brin, who wanted to recruit my assistance
in his effort to encourage kids to read SF. He has agreed to underwrite
the first and second prizes in a contestto be promoted and coordinated
by this magazinedesigned to encourage and reward the development
of Web sites that assist educators in using SF to liven up their
curricula. The contest has yet to be officially announced, so dont get excited yet. Do, however, think of what you might
do to earn a piece of Davids money.
You could begin by looking at Julie E. Czernedas Packing Fraction & Other Tales of Science & Imagination and No Limits: Developing Scientific Literacy Using Science Fiction, reviewed here in the July-August column. You could also get
a copy of Jack H. Stockers Chemistry and Science Fiction, which
grew from a symposium of that name at the Spring 1992 meeting
of the American Chemical Society. It contains some pretty basic
history of the field, essays that focus on chemistry in SF (e.g.,
Asimovs Thiotimoline stories), in Sherlock Holmes, and in Star Trek, and three reprinted stories. Of particular interest in this
context are three essays on "Science Fiction: A Classroom Resource,"
"Using Science Fiction to Help Teach Science," and "Space, Time,
and Education."

The Science of Star Wars, Jeanne Cavelos, St. Martins, $22.95,
245 pp. (ISBN: 0-312-20958-4)
|
Another potentially helpful book is Jeanne Caveloss The Science
of Star Wars, which covers much more than chemistrythere are
robotics, biology, astrophysics, and moreand provides a reading
list of additional titles (and a few Web sites).
|
"The Reference Library" copyright 1999, Tom Easton
|
|