For those who have never been to one, LED one-upmanship at these shows is ... They have an accelerometer, a microphone, and a light sensor. There’s even a vibrating alert motor, which we feel ...

but we’ve learned over the years that you can never have too many LED projects. Instead of making a cool mask like we’ve covered before, [splat238] decided to trick-out some shutter shades.

Not only does it brighten your teeth with blue LED light, but it also repairs and rebuilds ... 9 to 30 minutes until you reach your desired shade of whiteness. The beauty of the Snow DiamondSeries ...

White LED bulbs first gained traction in ... As a kid, I remember never really liking the table lamp on my nightstand, even ...