This O’Neill H2 backpack is the World’s first back pack to charge gadgets, control an iPod and answer mobile calls. Solar panels on the backpack cleverly charge gadgets like your iPod and mobile phone with a USB recharging system and a step-up converter inside makes sure to charge the gadget most in need of power. Use the microphone in the shoulder strap and a universal headphone jack in the chest for hands-free calling. When you take a call your iPod is automatically paused until you hang up. Get the O’Neill H2 backpack for £170.