> This is apparently the IRIG H encoding, which dates to the 50s and is probably designed to be easily decoded. By what, I wonder? Wonder no more! This techno

> This is apparently the IRIG H encoding, which dates to the 50s and is probably designed to be easily decoded. By what, I wonder? Wonder no more! This technology is used in wall clocks, weather stations, and even wrist-watches. They're usually marketed as "atomic clocks".