Would you prefer a solar powered watch over a battery powered?

Answer Battery powered because I don't want to stay out in the sun. I'd like my apt. to be solar powered though.

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Can I convert my traditional-powered light to solar-powered?

Any light that can run on traditional electricity can be powered by solar energy. Energy produced by solar panels is converted into the same voltage used by electric utility companies before being ... Read More »

Does a powered usb hub work when not powered?

Most powered USB hubs will work somewhat when not plugged into a power source, but not for devices that require power. So a powered hub not plugged in will work with devices such as keyboards or pr... Read More »

Are hydrogen-powered cars better for the environment than diesel&petrol-powered cars?

On One Hand: Hydrogen is the Cleanest Burning FuelThe advantage of burning hydrogen over any other fuel is that when hydrogen burns it combines with oxygen and the only emission from this reaction ... Read More »

Google Maps & Google Earth, but did you know that there is also a Google Moon?

Yeah, definitely! I love Google space. If you look at planets, stars, moons, etc. and there is a picture from the Hubble, it'll come up. Beautiful! That's all I can say.