Mobile PC Top 100 gadgets

Mobile PC has come up with a list of the top 100 gadgets of all time. They have a specific definition of gadgets though, it has to be able to operate on it's own and also have to be electronic or moving parts. Some items that made the list include the Pez Dispenser, the Rubik's Cube, the Tickle Me Elmo (how did this make the list?), and even the Nintendo Game Boy. As for the item at the No. 1 spot, you just have to go find out for yourself.