A stylish home cinema smart projector with a novel five-channel dual-light optical engine and Dolby Vision? The Horizon Ultra went on sale late last year, and when I was recently given the opportunity ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Portronics Beem 560 comes with a 5300-lumen LED light source and features a 1080p Full HD native resolution of 1920 × 1080, ensuring sharp details, balanced colours, and a more natural viewing ...