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The concept is obvious and simple, but the mathematical algorithms and special-purpose
computers required to implement it are decidedly not. The leader in video compression
technology is C-Cube Microsystems Inc., a quarterbillion-dollar Silicon Valley start-up
company, which has received an Emmy for its contribution to the television industry.
C-Cube is the largest and most technologically potent company in a new industry that will
reshape picture transmission not only in television but also in computers and on the
Internet.
Alex Balkanski, a brilliant mathematician and businessman, is C-Cube's CEO. I am
a member of its Board of Directors. Despite C-Cube's leading technology, becoming a
successful business in the video compression market has been a struggle. Changing the
way pictures are transmitted in a government-regulated market is a prolonged task. The
venture-funded company lost money for years while waiting for its technology to take off.
Shortly after C-Cube started making a profit, we were shocked to find out that the gov-
ernment had funded one of our competitors. An ATP grant went to LSI Logic
Corporation, one of America's top 10 semiconductor companies, to help fund their effort
in video compression.9
Spending for No Benefit: Gallium Arsenide Wafers in Space
Gallium Arsenide (GaAs, pronounced "gas") is a semiconductor 5 to 10 times
faster than silicon. GaAs chips are used to transmit data at very high speed on the
so-called electronic data superhighway. GaAs chips are capable of transmitting and
receiving signals on a single fiber-optic cable at the rate of 10 billion bits per second, fast
enough to transmit 250,000 typed pages of information per second.
The Space Vacuum Epitaxy Center is billed as "a NASA center for the commercial
development of space." It is funded to grow GaAs wafers on space shuttle flights using a
process called epitaxy. NASA's Wake Shield was designed to grow GaAs crystals behind
a shield sweeping through space some 30 miles away from the contaminants surrounding
the space shuttle. The theory: the vacuum in space is much better than the vacuum earth-
bound equipment can provide, thus offering the potential to grow more perfect crystals in
space.10
The Wake Shield became one primary objective of five NASA missions. No one at
SVEC would say exactly what the cost of the space wafer experiments was, but a
ball-park estimate is $200 million per flight, shared among several experiments. The
management of the Wake Shield claimed that although the initial wafers would be
astronomically expensive, later production of GaAs wafers in space would cost only
$10,000 per wafer, an amount declared to be commercially viable. Congress bought off
on SVEC, and at least two missions have been flown.