The Makeshift Traveler is a hard-shell backpack made of recycled water bottles with a 4-watt solar panel installed on top.
Chinese researchers have recently developed a floating hydrovoltaic device that harvests electricity from raindrops.
Researchers from China and United Arab Emirates tested a photovoltaic-thermoelectric generator module performance in the ...
The unit pumps out a continuous 3,600W of power through its dedicated TT-30 RV port with surge capability reaching 7,200W ...