"I
am endeavoring, ma'am, to construct a mnemonic circuit using stone
knives and bearskins."
Mr. Spock on Star Trek
In
the mid `90s, sages like MIT's Nicholas Negroponte told us to think
about bits instead of atoms. Atoms were unwieldy hard goods."stuff"
like steel and rock. You needed forklifts to move them. Bits were
nimble little song and dance men that two-stepped around The Internet
and recombined as everything from airline bookings to Britney Spears
videos.
Bits
lived up to most of their promises, even though the results were
often unintended and unwanted. Bits provided a clever new metaphor
for academics and snake oil salesmen alike, greased the skids of
commerce, pumped gas into an economic bubble and globalized knowledge
and terror.
Bits,
in themselves, were simple minded. They had one decision to make.on
or off: noble, actually, in this age of moral ambiguity, and ward
politics at its best. Cajole enough of these pixel fairies to vote
on a picture of a cat and you got a digital cat. Not a cat to warm
your feet at night but a flat, phosphorescent facsimile.
Here
Comes the Atoms Family
Nanotechnology is the craft of manipulating matter to build
REAL stuff on the atomic level. The term is, however, being stretched
to accommodate bigger things such as some of the larger MEMs (microelectromechanical
devices) that are already appearing. Take a look a gallery of photos
of a spider mite strolling around a gear chain at Sandia
National Labs in the US.
The
real itsy bitsies could be atoms behaving, in many cases, in the
same way as bits: ganging up to become more powerful, replicating
themselves, spreading wonder and viruses, creeping into places unnoticed.
Atoms, like bits, have no code of ethics. This new material world
promises both pain and pleasure. According to Eric Drexler, who
coined the term nanotechnology, "This is a technology which can
reasonably be described as extreme in all directions: extreme upsides,
extreme downsides."
Buckytubes & Mighty Morfin' Airplanes
In the travel industry, whose business it is to move stuff
(including people) nanotech will have huge implications more quickly
than you can imagine.
You
may have already heard about some new miracle fibers, but hold on.
Last week, MIT got a grant from the US Army to create nanomaterials
that can not only block out biological weapons but heal soldiers
who get exposed. Mention buckminsterfullerines (buckyballs) or buckytubes
and you may roll your eyes (What ever happened to geodesic dome)?
But these microscopic carbon-based cylinders may form the basis
of aircraft skins as light as aluminum but hundreds of times stronger
than steel. Buckytubes are already in manufacture. Researchers at
NASA's Langley Research Center say that airplane wings made of this
sort of nanostuff will be able to change shape with changes in air
pressure and temperature. Aircraft will be more efficient and able
to adjust for maneuvers such as low speed takeoffs and landings.
Morphing to a parachute would be nice.
Nanocommerce
& Those Pesky Ants
Within the next five years, Boeing expects to integrate nano sensors
into airplane parts to alert parts VENDORS of potential failures.
Lifesaving, yes, but also commercial. Alien Technologies of Morgan
Hill, California makes tiny radio frequency chips that can be fused
into the fabric of everything from socks to airline tickets. (Think
of it, orphan socks could find each other). Retailers are experimenting
with face scans combined with radio pings from these tiny chips.
Enter a store and your identity, what you wear, what you buy, your
previous purchases, buying patterns, credit score, the fact that
you like stinky cheeses, will all come together as the real, digital
you. On a trip, it will not just be your ticket number matched with
your luggage, everything that is normally bar-coded will be chipped
and talking to everything else at the airport, official and commercial.
I believe that it is inevitable that this will often happen without
our knowledge or consent. "Stuff" will be the terminals
of the new Internet. If you catch me running around screaming about
"voices," they may be coming from my mismatched socks.
Designer
drugs, corn and cats are already a reality to those who play with
DNA. Scientists are working on pill that adds mechanics to biology
that would swim around the body looking for bad shrimp, reaming
out arteries, diagnosing illnesses and fabricating drugs on the
fly. They could also take the form of the happy little scrubbing
bubbles in detergent ads, sailing with the tides through the oceans
and rivers, monitoring pollution and gobbling it up as it finds
it.
Water
and air (the Pentagon is drooling over "smart dust") may not be
the limit. One nanotech website has suggested that large public
works and transportation projects could be aided by little digger
machines that would be programmed to work like ants. Throw a bunch
of these little buggers in a hole and watch them tunnel their way
to the other side of the earth (what if they get there and are still
hungry)? Far fetched? Last week researchers at UCLA announced that
they have combined organic molecules and tiny pieces of metal to
produce motors capable of moving things dozens of times larger than
the device itself. Some of these machines would self-assemble. Why
do I think of the "I Love Lucy" episode (a classic comedy in the
US) where a conveyor belt goes wild in a factory and poor Lucy can't
get control. Actually, this sort of self-assembly is common in biology
and is quite beautiful when it takes the form of a seashell. Done
right, this could open up a new era of environmentally friendly
manufacturing which could eliminate polluting and toxic manufacturing
processes.
It doesn't take the imagination of an Arthur C. Clarke to list the
potential nightmares these new technologies pose.from total loss
of privacy to weapons that make anthrax spores seem like baby powder.
Eric Drexler's Foresight Institute has developed a series of guidelines
for keeping these gizmos from getting out of hand which include
making devices that are dependent on broadcast transmissions for
replication, routing the control signals around the devices in such
ways that that cannot function independently (forming little terror
cells) and programming termination dates into them.
I am not making this up.
The
Next Big Thing?
Forget biotech. Nanotechnology is the Wild West. It is not government
regulated so extensively and is transforming the materials that
make up our "stuff" rapidly. Capitalism is running ahead of regulation,
as it did with The Internet, but don't go running to your stockbroker
quite yet. Big, established, household name companies in Asia, the
US and Europe, have already embraced nanotechnology and while some
analysts say R&D is within the reach of small companies, manufacturing
is expensive and the materials business has always been sort of
a dog to Wall Streeters. Even so, some well-known names in the dot
com world of venture capital and PR are salivating about nanotech's
potential as The Next Big Thing. A trade organization called the
NanoBusiness Alliance was formed last December. Its honorary chairman
is a re-emerged former US Congressman Newt Gingrich who, if you
recall, resigned after becoming the first Speaker in the 200+ year
history of the the House of Representatives to be fined and reprimanded
for ethical wrongdoing.
Why
am I intrigued? Why am I excited? Why am I scared?
If
you're curious about the subject, check out www.smalltimes.com
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