DIY smart clock enthusiasts can personalize GrokClok with extra features like weather forecasts or video screens. You know, alarm clocks can be a little...boring. They tell the time, sound an alarm, ...

Inspired by other binary clock projects he has seen over the years, he set off to build his own, which he wanted to fit inside an Altoids tin. His binary clock uses an Arduino Duemilanove (which ...

Imagine a clock where the colors aren’t from LEDs ... If you’re inspired, you might want to look up polariscope projects, or other birefringence hacks on Hackaday.