solar powered backpacks, Tag

Kids and adults can power-up their electronic devices en route to school or work with this awesome Voltaic Converter Solar Backpack. Big enough to carry all your books and papers for class, the backpack doubles as your very...

We have long reported how the U.S. military is investing in green energy, producing innovations such as solar-powered tents, hydrogen-powered tanks and biofuel-powered plans. These advances stand to not only make the armed...