Photos: Solar powered streetlights, Wi-Fi routers
A portable solar generator from Orlando, Fla.-based Solis Energy that can be used to power a wireless Internet router. It cranks out 220 watts, a lot more than it takes to run a router. But it uses the excess power to charge batteries, which then run the router when there's not enough sunlight.
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Harnessing the power of waves
Planting solar gardens
Fill your car for $1.10 a gallon?
