<http://schema.org/about>
"Apple devices are getting quite a bit of attention when it comes to renewable energy lately. Just yesterday we showed you the new solar power skin that is coming out later this month. But if you're needing a charge on a cloudy day, there's a solution"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/gadgets/charge-your-iphone-with-pedal-power.html>