Dollar Signs

There are old sewing machines that were powered by foot.  Why can't this concept be brought over to powering laptops so that we don't have to worry about finding electrical outlets or having the battery go dead?  Perhaps though, this wouldn't work with typical laptops because they consume too much energy (but even then, what about solid state laptops? I

Make a website where it is EASY to create and share playlists from various websites online.  These playlists wouldn't be of the videos themselves, but only the AUDIO from the videos.  The idea then would be that people could find music videos for all their favorite stuff, and perhaps even have an embedded player that would play these playlists all the way through lik

Start a business where you turn cars into massive generators.  If an engine can turn a wheel with massive amounts of force, it should be able to turn a turbine.  Could create a sort of harness to lift the car, and then special tires that hook into a generator which is hooked up to a battery.  If the engineer was clever enough the special wheels would be able to gener