- on Education & Information
- Published in issue 11/2010 on page 41
For cell phone, iPod and co.
These days we all carry a whole array of portable devices along with us. Very handy, but those mobile phones and MP3 players have to be recharged frequently and a convenient power point is unfortunately not always at hand. Fortunately there are a multitude of alternative energy sources available, or so manufacturers have us believe...
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