Sciencegeek Advent Calendar Extravaganza! – Day 24
by David Ng
A SANTA CLAUS AS INTRUDER ALERT SYSTEM
By Thomas Cane
“A children’s Christmas Stocking device useful for visually signalling the arrival of Santa Claus by illuminating an externally visable light source having a power source located within said device.”
(see more of Popperfont’s Sciencegeek Advent Calendar Extravanganza here)
popperfont.net 
[…] Dave Ng, a professor with the Michael Smith Laboratories at the University of British Columbia, is a very active science communicator who maintain the Popperfont blog. The latest posting (Dec. 24, 2012) features Sciencegeek Advent Calendar Extravaganza! – Day 24. […]