Build Your Own Solar-Powered Scooter
An anonymous reader writes "CBC is reporting that the Biomod company in Montreal has released plans for building your own solar scooter for only $1600 (in Canadian funds, no less!) Hopefully the engineering community will take an interest, and add brakes to the blueprints..."
Agile Artisans
Instead of a huge rickshaw-like contraption, perhaps a standard bicycle might be the answer? There are many available for less than $1600. This looks like a solution looking for a problem to solve. :)
If you really want to change the world, devise an efficient hydrogen-powered fuel cell. That would be practical and would change the automotive industrial and the dynamics of geopolitics. In one fell sweep, the hydogren cell would (1) clean the environment, (2) end American dependence on the Middle East, and (3) spark a renaissance in automotive engineering.
The Arabs could kill each other, and we could sit idly by, feeling smug in the fact that our economy is no longer based on oil.
There are no "little" devices that would accomplish what you want. There are a variety of electric and gas kits that would help out. However, the added weight and cost of these devices makes them somewhat impractical. You would be better off getting yourself into better shape to climb hills.
http://www.electric-bikes.com/others.htm