lightspeed
Scientists Think the Speed of Light Has Slowed, and They're Trying to Prove It
A controversial theory that would overturn Einstein’s theory of general relativity could soon be tested.
This Microscopic Beam Splitter Could Enable Light-Based Computers
Optical computers promise to be several orders of magnitude faster than electronic ones.
1,000 Light Paintings Form One Beautiful Stop-Motion Animation
Darren Pearson's 'Lightspeed' is a luminous journey through the California wilderness.
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Liquid Crystals Slowed Down the Speed of Light a Billionfold
A new "slow light" method can be used to measure really, really slow speeds.
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