Backpackers will love this easy way recharge a GPS.
Daniel Hull, an Australian industrial designer based in Melbourne, has designed a portable hydro turbine with the aim of providing cheap renewable energy using water.
"A republic, if you can keep it."
"A republic, if you can keep it."
Backpackers will love this easy way recharge a GPS.
Daniel Hull, an Australian industrial designer based in Melbourne, has designed a portable hydro turbine with the aim of providing cheap renewable energy using water.