By Pat Healy, staff writer
The Daily Planet
April 30th, 2008
Things get strange at small levels. Tiny levels. Micro levels. Nano
levels. Gold can turn to liquid at room temperature. Copper goes
transparent. Inert elements turn reactive. Aluminum becomes
combustible. The familiar becomes wondrous and unpredictable.
Ivan Schuller, who is giving tonight’s Pinhead Town Talk, is also a bit wondrous and unpredictable.
A professor at the University of California, San Diego,
Schuller spends his days negotiating the intricate world of
nanotechnology. He can tell you about thin films and superlattices,
about vortices and nanopores. His papers appear in the Journal of
Superconductivity and Hyperfine Interactions.
But he’s also a comedian and playwright, actor and producer.
Go to his Web site, and there he is, an impish grin on his face,
starring in a science video where peanuts rain onto a baseball stadium
and an actor plucks hairs from Schuller’s beard.
His talk tonight at the Conference Center in Mountain Village is a
double-green tour of nanoscience. It’s called “When things get small:
the magical world of nanoscience,” and runs from 6 p.m. to 7:15 p.m.
Admission is free.
“I’m not going to talk about the details of everything,”
Schuller said. “I’m not going to give you a shopping list.”
He’ll hit three major points. One: nobody knows what new technologies
will evolve from a particular strain of science. Two: substances and
chemicals start behaving strangely — almost magically — when you shrink
down and glimpse them on a nano scale. And three: nanoscience may yet
yield some fantastic applications.
Schuller usually deploys a bag of props to help audiences
conceptualize his ideas, but he said they got lost on the flight to
Telluride.
“They are sort of in United jail,” he said. “I’m not sure they will arrive on time.”
Nanobots and nanotechnology has been touted as the wave of
the future for revolutionizing the way we understand and approach
medicine, cancer detection, water filtration, computing, pollution and
more.
Decades ago, physicist Richard Feynman rhapsodized about the
possibilities, saying, “I want to build a billion tiny factories,
models of each other, which are manufacturing simultaneously ... The
principles of physics, as far as I can see, do not speak against the
possibility of maneuvering things atom by atom. It is not an attempt to
violate any laws; it is something, in principle, that can be done; but
in practice, it has not been done because we are too big.
”Nanoscience works on vanishingly small scales. A nanometer is
about a billionth of a meter long, and scientists working in the field
are usually dealing with molecules and devices between 1 and 100
nanometers long. A single human hair is about 80,000 nanometers thick.
Schuller’s work takes him onto the far edges of possibility,
toward developing sub-microscopic technology that, one day, could
detect explosives or pinpoint whether someone had even the earliest
presence of breast cancer cells in her body.
But those days are likely far off. Already, some
nanoparticles have been employed in sunscreens, cosmetics and paints,
or as catalysts in fuel. But so far, man-made nanoparticles are not
racing around our bodies, destroying tumors and slowing the aging
process.
Schuller said that, sometimes, people don’t understand the complexity
and uncertainty of the research and lines of thought and
experimentation that go towards pursuing new technology. Especially
at such incomprehensibly small scales.
“People want to know, when am I going to cure cancer,” he
said. “There is no question whatever that the totality of this research
will give something. Which of the research will give something? If I
knew, I’d have invested in it.”
For more information, call Nana Naisbitt at 970-708-0004.