Do-it-yourself UPS
Giampiero writes "Over at dansdata.com some guy named Dan creates a UPS out of some spare parts. To sum it up, "if you're looking for an industrial-capacity UPS solution, and don't like the prices of the off-the-peg options, it might be easier than you think to roll your own."" Of course you can mentally substitute U.S. 110 volts for Australian 220 volts wherever necessary...
Really, I love fried /.er's, with mashed taters and corn. mmmmmmmmmhh.
Although, the smell is hard to get rid of.