Build Your Own ECG
Jason writes "I finally finished documenting my $4 home made electrocardiograph (heart monitor). If anyone is interested or wants to build one for themselves, please come by and take a look. Makes me wonder why medical care costs so much. :)"
Woo woo, sensors. You want to impress me (a USU grad)? Let's see your plans for a defibrillator using old lamps or a dialysis machine using a Fram oil filter.
Oh, and if you could come up with a website that can stand up to the first 5 minutes of a Slashdot posting that would be nice too.