[Matt] wanted to drive a Yuji LED array. The LED requires 30 V and at 100 watts, it generates a lot of heat. He used a Corsair water cooling system made for a CPU cooler to carry away the heat. The… ...

The DLAND RC-F03 Water Stream Multicolor LED Faucet Tap isn’t going to change any lives anytime soon, but it really is an awesome little device.

That effect was one of the first demonstrations that light also has particle characteristics, which had major implications in physics and led to a wide variety of applications, including LEDs.

Another design shows that ALIYOS™ LED-on-foil technology can be applied to curved body panels, and is invisible when turned off, creating the effect of ‘Light out of nowhere’.