Tech Universe 2013 favourites: Terrific transport
New Zealand Herald
Turn it on and a small polyurethane compound roller rubs against the tire like a dynamo, except instead of deriving power it provides it to push the wheel. A throttle on the handlebars ... It doesn't have solar panels on its roof though. Instead the ...
Tech Universe 2013 favourites: Terrific transport – New Zealand Herald
December 18, 2013 Polyurethane News No Comments