With the new e-Solar Anchorage, from a company called Pacific Outdoor Equipment, you can now stop stressing that your cell phone or iPod is low on battery, while you are on the run. This bag is both a waterproof man bag and a charger for all your gadgets, which uses solar energy.
You can plug in and charge with a USB connector and a 12v car connector. Also the bag looks quite fashionable. E-Solar Anchorage is $255 worth.