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 ...

Should you spend some time around the less scientifically informed parts of the internet, it’s easy to find “Free power” stories. Usually they’re some form of perpetual ...

Fascinated with rockets? How about making it glow to make it more cool and appealing. All you need to have is just an ample of time to make it happen. There are simple instructions on how to assemble ...

This device tends to create a large, animated, self-contained visualization cube of LEDs which can be used mostly for artistic purposes and other uses. The first part of the construction includes the ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. When it comes to lighting systems, every DJ needs visuals ...