Simpler idea.  Buy a second fridge.

My looney scheme was to put a small heater at the very bottom controlled
> by a PIC with some temperature sensors. I'd have the heater add heat to
> the fridge portion based on the temp sensor reading to keep it above
> freezing so that the overall temperature differential would be greater.
> Power would be supplied by thin insulated copper strips sneaking past
> the door seal.  I suspect that the manufacture assumed in the design
> that the door would be opened more often than it is, I'm practically
> never home.
>

--

Shawn Wilton (b9 Systems)
http://b9Systems.com  <- New web page
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist