http://www.ted.com/talks/robert_fischell_on_medical_inventing.html

I've never suffred from a migrane headache and had no idea that the static was related to them. Here is a new invention that may let you alleviate the pain and aura ascociated with migranes yourself with electromagnetism. Who knows what else it might relieve.
From about 11:00 to 16:00, but the whole thing is worth watching.