Watches can be used for just about everything these days, from watching TV to learning Japanese, we’ve selected ten of the strangest (or coolest) for your enjoyment. Which ones are your favorites?

10. Linux-Powered Watch

Developed jointly by IBM and eMagin, this OLED Linux watch was ahead of its time. It basically had a host of PDA functions (phonebook, scheduler, picture viewer, etc.) and included a monochrome 640 x 480 VGA display.