Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on ...

[Ido Gendel] was thinking about new and interesting ways to send data between devices, when he realized that the answer was right in his hand. Literally: he decided to try sending data using the mouse ...

A new type of laser-pointing platform, developed at MIT, Cambridge, Ma, US, may help launch miniature satellites into the high-rate data game. CubeSats have become game-changers in satellite ...

Light fidelity (Li-Fi) is a widely adopted form of wireless communication that uses optical energy to verify device ...

The world of science fiction is obsessed with lasers, but real scientists are not too far behind with that tech in real life, deploying it everywhere from watching cellular reactions to attempting Sun ...

The YouTube channel DIY Builder has published and created a DIY Arduino laser engraver which is powered by an Arduino Nano development board and is fitted with a 200-250mW 650nm Laser Module. Check ...

The transmission of information is the lifeblood of humanity and we have been able to do it faster and faster. The latest record is so mind-bogglingly fast that to comprehend it, we ought to compare ...

Jon Bumstead has created an awesome Arduino powered 13 note midi harp after receiving funding from the optics group Spectra at Washington University in Saint Louis. Watch the video below to learn more ...