SCIENCEGEEK ADVENT CALENDAR EXTRAVAGANZA! (DAY 16) by the grace of all that is good about science A SANTA CLAUS AS INTRUDER ALERT SYSTEM (By Thomas Cane) (See previous day) Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit 12.16.2013 – special
