Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further than ...

National Semiconductor Corp. today introduced the industry’s first 2A red, green and blue (RGB) LED driver for portable projectors that drives three common anode RGB high-brightness LEDs sequentially ...

There's the RGB-LED light source too, which – as the name suggests – employs separate red, green and blue LED blocks that merge for unified output through the lens. Intelligent autofocus, keystone ...

Light Blue Optics has been showing off their cool projection wares since 2004, so it’s great to hear they’re close to turning that “holographic laser projection ...

The dual light sources and powerful LED beads produced vivid colors that covered an entire façade with crisp, layered visuals. We loved that this projector isn’t limited to the holidays; with over 50 ...

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 ...