Top 20 Useless Inventions

20. Non stick Cellotape
19. Solar Powered Flash Light (torch)
18. A black highlighter pen
17. Glow in the dark sunglasses
16. Inflatable Anchor
15. Smooth Sandpaper
14. Waterproof sponge
13. Waterproof Teabags
12. AC adapter for Solar powered calculators
11. Fireproof Matches
10. Fireproof Cigarettes
9. Battery powered Battery Charger
8. Seatbelts for Motorbikes
7. Hand powered Chainsaw
6. Inflatable Dartboard
5. Silent Alarm Clock
4. A Pedal powered wheelchair
3. Braille Drivers Manual
2. Double sided playing cards
1. Ejector seats for Helicopters