Projects in Profusion: A Skeptical Look at 3 Wild Fusion-Energy Schemes
Venture capitalists and funding agencies aim to get some bang for their alternative fusion bucks, but a lot of unknowns remain
Stories by Graham P. Collins
7 Radical Energy Solutions
The failure rate may be 90 percent, but if any of these exotic technologies succeeds, it could significantly improve energy security and efficiency
Solving the Cocktail Party Problem
Computers have great trouble deciphering voices that are speaking simultaneously. That may soon change
Blindsight: Seeing without Knowing It
Is it possible to see something without knowing you can see it? Maybe that's not so hard to imagine if you think of subliminal images flashed for a frame or two on a movie screen—too quickly for you to see consciously but perhaps long enough to add a frisson of fear...
Coriolis Effect
The earth's spin influences hurricanes but not toilets
Tectonic Plates
The long, strange trip of continental drift
Origins: The Start of Everything
Where do rainbows come from? What about flying cars, love and LSD?
Stephen Hawking receives Presidential Medal of Freedom
Stephen Hawking was among the recipients at the White House today when President Barack Obama presented the National Medal of Freedom to 16 “agents of change.” Relatively few scientists win this medal, the highest civilian honor awarded in the U.S., particularly when the science is as removed from everyday life as the theoretical physics of black holes...
An Iron Key to High-Temperature Superconductivity?
The discovery that compounds known as iron pnictides can superconduct at 50 degrees above absolute zero has reignited physicists' quest for better high-temperature superconductors, and may offer clues to unlocking a 20-year mystery...
Within Any Possible Universe, No Intellect Can Ever Know It All
A mathematical theory places limits on how much a physical entity can know about the past, present or future
Did Garrett Lisi Have a Wipeout?
A hyped theory of everything sinks from sight
Remembering Sir Arthur C. Clarke, 1917-2008
Graham Collins reflects on meeting the famous author in New York City
Sir Arthur C. Clarke, 1917–2008
He wore pajamas and a bathrobe, and a swollen bare foot was propped up on an ottoman. That was the figure cut by the revered science-fiction author Arthur C.
Wipeout?
A hyped theory of everything sinks from sight
