This collection of unusual-looking clocks includes a cathode ray tube clock and two Nixie tube clocks. The Maker Eric Schlaepfer has been messing around with electronics for as long as he can remember. He enjoys building novelty clocks using unusual or archaic display technologies… Come meet him and many others at the Maker Faire! – Purchase Maker Faire tickets in advance: avoid the linese and save! Bay Area: May 19 & 20, 2007. San Mateo Fairgrounds, CA.