Thanks for the all the replies!
Love the Trampe - what a great idea.
I guess what I was imagining, is that it would be on the downhill parts that you would be charging your battery, rather than by the actual peddling itself (though if you could recharge to a tiny degree from that too, then...
(Complete physics novice here - I know very little about physics, so please excuse any stupid questions!)
I was reading the 'Electromagnet' thread, about how movement (preferably rotation) is best for generating power using magnets...
What I'm wondering, could you use the rotation of the...