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 ...

Range finders are amazing tools for doing pretty much anything involving distance calculations. Want to blink some lights when people are nearby? There’s a rangefinder for that. Need to tell how far ...

NASA proves laser communication works in space, sending HD video across millions of miles and paving the way for faster data from Mars.

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 ...

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 ...

On December 11th, 2023, the demonstration achieved a historic first by streaming an ultra-high-definition video to Earth from over 19 million miles away (about 80 times the distance between Earth and ...

From smart grids to the internet of things, the modern world is increasingly reliant on connectivity between electronic devices. Thanks to University of Ottawa researchers, these devices can now be ...

NASA has successfully completed the first test of the International Space Station's new OPALS laser communications system. OPALS links the ISS to an observatory here on Earth at very high speeds ...

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 ...

NASA has successfully completed the first test of the International Space Station's new OPALS laser communications system. OPALS links the ISS to an observatory here on Earth at very high speeds ...