Running out of juice while you’re holding an important conversation over your iPhone can be quite the bummer, but here’s an interesting accessory you can get to prevent that from happening. The Solar iPhone 3G case not only protects your precious handset against minor knocks and scratches, it also doubles up as a phone charger, relying on the harsh rays of the sun which are then converted into juice, translating into more talktime without having to find a power outlet nearby. Say goodbye to low battery warnings with this £28 Solar iPhone 3G Cas