Feature Stories, Weblog & Reports

How Time-Traveling Could Affect Quantum Computing

(PhysOrg.com) -- If space-time were constructed in such a way that you could travel back in time, it would create some pretty strange effects. One of these oddities, as many people know, is the “grandfather paradox.” ...

Nov 20, 2008 feature
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How foamy is spacetime?

Maybe not as foamy as some scientists thought, as a fresh look at a quasar first observed in 1998 by the Hubble Space Telescope (HST) shows. Physicists observed a diffraction pattern called an Airy ring around ...

Feb 10, 2006 feature
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sQuba: World's First Underwater Car

A Swiss company called Rinspeed has recently announced its newest project: an underwater car. Named "sQuba," the car can both drive on roads, and then - at the push of a button - dive up to 10 meters (33 feet) ...

Dec 20, 2007 weblog
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Quantum mechanics may explain how humans smell

Scientists from the London Centre for Nanotechnology (LCN) at University College London have newly analyzed an intriguing 10-year-old theory of smell, finding that the idea may make more sense than once thought.

Feb 01, 2007 feature
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Do classical laws arise from quantum laws?

“The physics community is mostly divided into two groups,” Johannes Kofler tells PhysOrg.com. “One group believes that quantum theory is underlying the classical world, and that classical physics comes from the quantu ...

Nov 12, 2007 feature
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Handheld windmills serve as electric generators

It’s not quite nanotechnology, but these inches-long windmills can generate small amounts of electric energy to power a variety of low-voltage applications. Since they’re made entirely of plastic, they ...

Feb 12, 2007 feature
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