Are you going hiking for 1000 km next holidays? and you do not want your iPod getting power lost, prepare your self with the solar charging backpack. You can buy at www.geeks.com for $29.99. And before you buy lets consider the features that comes along: Water resistant, small solar panel to charge iPods, PDA, cellphone, and many more. The solar panel also work with indoor lighting and you can charge most of electronic devices in 4-6 hours.