Flip Clock turns your iPhone into a retro-style timepiece. The $1 download mimics the old fashioned analog-digital clocks with flipping, plastic-card numbers (as seen waking up Marty McFly in the ...

I’ve been through a lot of time-telling devices in my years. My dad made sure I could read an analog watch as soon as I could put one on my wrist, and I think I’ll always have some sort of sentimental ...

A digital clock based on seven-segment displays? Not exciting. A digital clock with seven-segment displays that’s really big and can be read across a football field? That’s a little more interesting.