1. 360 degree view/photo
2. Solar lighter
If the lighter was never invented and with this magnifying glass-solar-lighter, I wonder if matches would survive.
3. Never miss the drop again
4. Rain collector
The inventor has good intentions, but I bet nobody is willing to walk around with that big bucket of water.
5. Sound enhancer
6. Never cut your finger again
7. 2-in-1 tie
We all know men do not like to carry an umbrella around. Well, this inventor knows how to solve the problem.
8. Splash protector and to keep your hair away from your yummy udon
9. Portable toilet roll
I personally think this is quite useful. However, I would rather stay at home with my flu than carry this thing around.