Sunrise alarm clocks are pretty cool, but they tend to cost around $70-$200. How-To Geek points out that those specialized clocks are pretty unnecessary. A smart light bulb can do the same thing. Most ...

Here’s an alarm clock that mocks those old-timey incandescent bulbs, packing LEDs inside to show how those tiny diodes can run circles around antiquated tungsten filaments. From a Korean company ...

This is the Edison clock, designed by [David Krawczyk]. It shows time in the same way as the multimeter clock, regulating power to two analog needle meters. The feature that makes this one a bit ...