A designer from Glasgow has launched a Kickstarter project to produce headphones with solar panels. The high-tech cans actually charge your smartphone whilst on the move, using just the power of sunlight.
The BioLite Stove first caught my eye because I love the fact you don’t need to have a canister of propane or white gas on hand to use it. Twigs and small pieces of wood do the trick. And you can charge your phone too!