Here are some rather dumb inventions!

* Battery-Powered Battery Charger

* Black Highlighter

* Book: "How to Read"

* Braille Driver's Manual

* Clear Correction Fluid

* Fake Rhinestones

* Fireproof Matches

* Glow-in-the-dark Sunglasses.

* Mesh Umbrella

* Mind Reader Device that reads your own mind.

* Motorcycle Air Conditioner

* Screen Door on a Submarine

* Solar-Powered Flashlight.

* Sugar-Coated Toothpaste

* Super-glue Post-it Notes

* Dehydrated Water

* Trash Can on a Motorbike

* Book on Tap Dancing for Amputes

* Glow-in-the-Dark Sun Dial

* Ejector Seat in a Helicoptor