Currentwear manufactures and markets a line of solar caps that provide light when the sun goes down. The 2C Solar Light Cap is a perfect example of new Photovoltaic technology matched with durable construction and ultra-bright LEDs for self-powered light when you need it – using clean renewable energy as the power source!
Japan recently released these slick solar mobile units. The handheld units feature a retractable solar panel and a battery. They produce a total of 40 Watts; 16 from the solar panel and 24 from the battery. These nifty panels weigh only 3kg and can be connected together to produce more electricity when necessary.