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 ...

The lightsaber was one of the coolest and most iconic visual effects from the original Star Wars, and people have been trying to get that particular piece of movie magic off the silver screen for ...

“In dermatology clinics, these treatments are done under strict protocols, the right wavelength, dose, and duration, using ...

A few years ago, I committed what some in the AV space would call a cardinal sin: I added a lightstrip to the back of a TV.