No helium needed to fill balloons for parties.....just vinegar and baking soda! i need to remember this!
Peleg a recycled plastic bicycle.
RYNO Motors' single-wheeled electric scooter is self-balancing, has a turning radius of zero when stopped, and only takes up about as much space as a folding bicycle -- so it's conceivable that commuters could bring one onto a train. Plus, it looks like it fell out of a Japanese anime. Motorcycles, Bicycles, Single Wheels Electric, Gadgets, Electric Scooters, Bikes, Coolers, Ryno Motors, Cool Stuff
RYNO Motors' single-wheeled electric scooter.