Optoma just launched its Photon Life series, aiming to make big-screen 4K home entertainment more accessible. The highlight is the PK32 4K 4LED projector, which is designed for easy setup and can ...

In this video, learn how to make a game projector for smartphones using light bulbs. Follow our step-by-step guide to ...

It's full of stars! This stunning Pococo Galaxy Projector is a bargainous $80 for Prime Day, projecting realistic planets, ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

Hear the word "throw" and immediately think "ball"? We bet you don't spend much time with projectors. A projector's throw—the distance between it and the screen—defines both the projector and its lens ...

Diwali 2025 is just around the corner and the atmosphere is already buzzing with joy,celebration — and giving. Tech gadgets ...

I have been a technology journalist for 30-plus years and have covered just about every kind of computer gear—from the 386SX to 64-core processors—in my long tenure as an editor, a writer, and an ...