A massive green and blue laser beam was spotted in the San Francisco sky earlier this week, and despite plenty of speculation online, no one seemed to know much about its purpose or origin ...

A more realistic use for lasers is for deflecting incoming asteroids or as propulsion systems for spacecraft. In a new paper, ...

a giant half-circle around the TV ... The part that took the most effort was placing the Beam bars in a straight line. I used a wall laser level to ensure the line was straight, and popped ...

Industrialization focus Originally a finalist in the SPIE Startup Challenge back in 2015, TriLite went on to complete a round ...

A new way of pulling particles with light has the potential to make biopsies less invasive, University of Melbourne experts say ...

Using the laser as a replacement for the CRT’s electron beam, [Seb] was able to code a reasonably playable vector-graphic version of Asteroids on a large projections screen. Even the audio is ...

Music is brought to life when the cars hit beams of light that are motion sensitive at the correct time and rhythm. It's basically like a giant laser harp with cars instead of fingers. The ...

In a few picoseconds (trillionths of a second), a small, thin piece of copper momentarily becomes dense plasma, specifically ...

Your eyes will go full gape over the wonders on display in the flesh and blood silly show Babezilla Vs. The Cyber Skanks: ...

The dielectric metasurface is illuminated by an intense laser pulse (“pump”, depicted as the purple beam), and its optical properties ... to commute from linear to circular polarization with giant ...

This presents the home theater enthusiast with an interesting conundrum – do you go the traditional best 4K projector route ...