TECH NEWS
Charlie Kim's eeZ LED Takes All the Guesswork Out of Dialing in Your LEDs' Brightness
Maker Charlie Kim is looking to take the guesswork out of dialing in the luminosity of a given light-emitting diode (LED), by turning complex calculations and continuous trial and error into a simple handheld gadget: the eeZ LED. "LEDs are annoying," Kim explains of the problem to be