[qwph]

Soldering up a bunch of electrodes, hooking them up to a power source and strapping the whole lot to your head? What could possibly go wrong?

(I'd read this first though: http://openeeg.sourceforge.net/doc/WARNING.html)

[sown]

I might die.

[kirubakaran]

You might perform a lobotomy equivalent on yourself. That scares me much more than the possibility of dying.