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
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?
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