Physics - General Physics news

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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Plenty of nothing: A hole new quantum spin

Electronic devices are always shrinking in size but it's hard to imagine anything beating what researchers at the University of New South Wales have created: a tiny wire that doesn't even use electrons to carry a current.

Jul 26, 2006
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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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A universe of 10 dimensions

When someone mentions "different dimensions," we tend to think of things like parallel universes – alternate realities that exist parallel to our own, but where things work or happened differently. However, ...

Dec 11, 2014
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