Not every idea at the patent office is a winner. Here are a few examples we've found around the net where necessity wasn't exactly the mother of invention.
Muwi: The Automatic Mower
The Evil Money-Shredding Alarm Clock
The Dog Gun Leash
They Speak for Themselves
The Air-Conditioned Shirt
The Watermelon of the Future
The Inflatable Pub
Fake Sky
New Uses for Heat Reactive Ink
Pierced Eyeglasses
The Shake Up of Wake Up
Snap and Dine
Cool Inventions
Rotating Skyscraper
Transforming Sofa
Rapex
Computer Ball
Aptera