Mirror galvanometers were originally developed in the 17th century to precisely measure very small changes in current. Unlike other instruments of the day, a mirror galvanometer could clearly show ...

In line with the vision of ‘big screen, big value’ on its 2024 TV lineup, Hisense is bringing to market an exciting new ultra short throw (UST) projector that sports 3,000 lumens of brightness ...

Announced in a press release, Epson’s three new Q-Series laser projectors might be the perfect companions for playing games ...

and has at the ready a 4-watt RGB laser projector for light shows and displays. Using the laser as a replacement for the CRT’s electron beam, [Seb] was able to code a reasonably playable vector ...