About two billion people have no steady supply of electric light. For light, they burn something, mostly kerosene, a dirty fuel. Now Nokero, a Hong Kong company, is set to market a solar light bulb that provides four hours of light. Single units are costly, but bulk orders would be discounted.

CITY TECH BLOG
Wind Power: Environment’s Gift By City Tech Blogger Eusebe Pierre Louis
Wind power is one of the greatest renewable ways of producing electricity as no toxic emissions are generated, it does not attach to global warming, and is one of the most obtainable sources of sustainable energy. Also, hypothetically it is a limitless source of energy. In adequately windy