To place devices that gain energy under pressure under paving tiles that is linked to an energy plant. Thus creating a brand new energy source proportional to the amount of shopping we do and saving the environment at the same time.

The idea is to do away with having to change mother boards etc., by creating modular components that can be stacked much like on a hi-fi system. For example storage (hopefully solid state not hard disk) would be a separate unit. Modules would be joined together much like a stack of lego. Each module would comply with a standard interface connection. The operating system would be completely parallel, thus any number of CPUs could be stacked and the work load would be shared according to...

Automatic distribution of valentines cards to victims of depression from drug companies supplying antidepressants. Thus reducing suicide rates, generally cheering people up and making them feel loved.

To build a device which can be placed on the face of the user, which is attaced to lie detector equipment. The device could be some sort of telescopic or inflatable nose, which responds to its user lieing. A possible application for this could be on controversial chat shows such as Jerry Springer (USA) or Trisha (UK).