Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...
The technique works because the green laser (wavelength 532 nanometers) changes the way the crystal responds to some other ...
This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...
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Bizarre test shows light can actually cast its own shadowWith the help of a ruby cube and two laser beams, researchers made one ray of light cast a shadow when illuminated by the ...
From Lumie to Philips, we tried and tested the best sunrise alarm clocks, with wake-up lights to combat seasonal affective ...
With 5,000 square feet of interior living space, this Flatiron penthouse rivals any covetable Manhattan condo with lofty ...
Big silver tube: If you’ve ever seen a bike light that fits that description then chances are it was an Exposure model. The ...
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