If you remember Logo and Big Trak, then the concept behind this game should be entirely familiar. Help the little robot, light up the factory. We'd like to see a few more levels, but this should probably see you through a lunch hour (or lunch half-hour if you're unlucky!).
Usually when working with technology approximation isn't the name of the game. See if your penchant for precision leaves you more or less able to eyeball it.
Will It Blend? is a superbly constructed viral marketing campaign. Whilst a number of items they choose to blend might not take your fancy, who could resist feeding Spam into a really powerful blender. It's only a pity they couldn't find a spammer to feed in too!
Alternatively, is your iPhone 3g giving you trouble? They've blended one of those too.
Perhaps a defence contractor could take this idea to its logical conclusion...
Courtesy of the University of Nottingham, UK check out the Periodic Table of Videos. See all the chemical reactions that local laws prevent you from enjoying and play hunt the *real* professor. Hint real professors have Ensteinien hair cuts!