Shocking! :eek:
b.shahvir Joined Jan 6, 2009 457 Jun 23, 2009 #22 thingmaker3 said: Mount a piezoelectric unit on your forehead so you can generate electricity at the same time! Click to expand... this way one does have to frown more often................. this is AC supply!
thingmaker3 said: Mount a piezoelectric unit on your forehead so you can generate electricity at the same time! Click to expand... this way one does have to frown more often................. this is AC supply!
Nanophotonics Joined Apr 2, 2009 383 Jun 24, 2009 #23 The kids surely love some flashing light shoes! - I was a big fan too!