Recent controversies surrounding lip-syncing aside, 'The Star-Spangled Banner' has served the US pretty well as a national anthem. But it might not be long before an R Kelly track takes its place.

There are many module level containers with constants. By replacing the mutable containers with immutable variants (e.g. replace a set with a frozenset or a list with a tuple) we improve performance ...

The problematic WWVB radio receiver inside an atomic clock is removed and replaced with an ESP8266 Module and an Arduino sketch which synchronize the clock using the Network Time Protocol. Although ...