>> the outdoor probe from one of those inexpensive indoor-outdoor thermometers
AHHH! Good idea! I was going to steal the meat thermometer when Becky wasn't watching, but the difference between 75 and 90 is barely big enough to see with my eyes ... and probably off by 10-20 degrees!
>> Gee, Rick, you don't think a little *zap* might actually stimulate your seedlings to unprecedented growth?
(Gene Wilder / Young Frankenstein flashback)
"It's A L I I I I I I V E !!!!"