Tales of invisible people and magical invisibility-bestowing objects have thrilled us for millennia. Sidney Perkowitz reveals how these myths and fantasies are now becoming a reality If you remember ...

BUFFALO, N.Y. (WKBW) — You spend up to 8 hours a day staring at a computer screen while at work, and then a few more hours staring at your phone or TV when you're home. That's can add up to a lot of ...

Most know lasers as concentrated beams of light, so it makes sense that you need a reflective surface like a mirror to bounce them back. However, a group of scientists found a way to use ordinary air ...

Most business projectors use one of two technologies. digital light processing projectors make an image by reflecting or deflecting light with microscopic mirrors. Projectors with three liquid crystal ...

FROM an experimental point of view, Einstein's general theory of relativity is at present in an ambiguous position. It is well known that there are three conceivable tests between its conclusions and ...

Stanley Electric has patented a light deflection device with piezoelectric actuators for mirror movement. The device detects swing angle and voltage fluctuations to ensure proper mirror function. This ...

After years of shooting meteorites with a special gun owned by NASA, researchers highlighted challenges for a preferred method of planetary defense. By Katherine Kornei There’s probably a large space ...