LED video walls and projectors are widely used in offices, hotels, retail stores, and event venues. Both display large images, but they differ in brightness, ...

Sometimes trying to figure out data projector technology is like dealing with the government, with all the TLAs (three-letter acronyms). LED, LCD, DLPwhat do they all mean? First of all, there's two ...

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 ...

If you've been watching Hollywood blockbusters on your TV and can't help feeling they deserve a bigger screen, then a home projector is the obvious way to go. But buying one can be a bit of a ...

Grew up back East, got sick of the cold and headed West. Since I was small I have been pushing buttons – both electronic and human. With an insatiable need for tech I thought “why not start a website ...