Binary ………………………

……………….clock.  8-inch x 8-inch x 2-inch wooden case.  Powered by an Arduino.  The time is:  6:47 as displayed.  If you add up the vertical rows, you’ll get 06 for hours and 47 for minutes.

More…um………….

….relics….totems….artifacts….Steampunked Altoid tins.   The top one has a ‘flickering candle’ LED with battery, the bottom – a vacuum tube.

b….bi…..bin…..binary……………

…….clock.   Arduino Uno powered.  Flashing vacuum tubes atop the clock to mark seconds. At the tone…the time is:  18:48 There are LOTS of binary clock builds out ‘there’.  In case you’re curious, here’s where I began:  http://www.instructables.com/id/LED-Binary-Clock-1/