Friday, 25 May, 2012

Denial of science, science of denial Tobacco and cancer. CFCs and ozone. Vaccines and autism. And evolution through natural selection, acid rain and global warming. Why do the facts get lost in a cacophony of argument, falsehood and outright denial? A conference looks at why the media get taken for a ride, and how they can improve.
Thursday, May 3rd, 2012

Patent wars!

As high-tech giants buy patents and launch lawsuits. How does the patent system work? Why does it fail? What does it mean to be “new, non-obvious and useful”? What will be the impact of the new patent law — the biggest change in 60 years? Why should we care?

Thursday, April 19th, 2012

Farming, Native American style

Native agriculture could be a sophisticated response to a challenging environment. What were the secrets of permaculture, companion cropping and corn farming? Could these techniques contribute to modern farming?

Thursday, April 5th, 2012

Flying robots

Compared to regular airplanes, radio-controlled craft are safer, cheaper, and easier to use for observing wildlife and environmental conditions. Where are these robots being used? What are they finding? And as prices continue to fall, what stands in the way of much broader use?

Thursday, February 9th, 2012

Science on the road!

Hitting the road? What could be more enlightening than gawking at a cave, exploring a desert, or eyeballing the largest telescope in the world? Need proof that science is not just books and websites or equations and software? Get moving!

Thursday, August 4th, 2011

Biology as engineer

Long ago, nature devised the hinge and ball and socket for appendages like legs and wings. The screw is the latest simple machine to be discovered in nature. Why do weevils, a type of beetle, have a screw? How does it help weevils survive their 3-D world?

Thursday, June 30th, 2011

Nuclear nightmare in Japan

With three nuclear reactors and three pools of spent fuel teetering on the edge of meltdown, Japanese technicians struggled to throttle the nuclear demons after the gigantic tsunami. Is Fukushima closer to Chernobyl or Three Mile Island? How will the disaster affect plans for a renaissance of nuclear power?

Thursday, March 24th, 2011

I robot. Aye science!

Military technology supports atmospheric and ocean science! 1: a robot sub smart enough to find stuff in the deep ocean 2: a metal fish glides for weeks under the ice 3: an electric sinker-bobber that never needs recharging 4: a research jet that flies miles above airliners.

Thursday, January 27th, 2011

Old-new glue for plywood, composites

Plywood used to be bonded with soybean glue; then along came synthetic adhesives. They were strong and cheap, but they did release toxic formaldehyde. Now, industry is switching to a new, improved soy adhesive. Tough, water-resistant soy glue does not release formaldehyde, and is already being used for interior plywood.

Thursday, August 26th, 2010

Future grid, smart grid

We need more electricity. More alternative energy. Less greenhouse warming, and better ways to manage our power supply. Can the electric grid meet multiple challenges and help us survive prosperity? What good are smart meters? And what is this going to cost?

Thursday, August 19th, 2010