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Heavy rainfall has allowed the Central American country of Costa Rica to be powered almost entirely by its hydroelectric plants.
Would you be worried if you got into an elevator with Google's executive chairman? That's the question asked by a new ad featuring Google's executive chairman.
The streaming-music service may move into Africa with a deal offering free data, according to a report, after already pervading Europe and launching in the Americas.
The search giant has just added Hungary and Lesotho to its list of Street View-enabled countries.
A portable device out of Rice University is aimed at helping children with acute respiratory infections breathe naturally as they recover.
Spin-off from MIT's Solar Turbine Group expects to close financing to build solar-powered refrigerator in India.
the sun is hot, so harvest the heat to make ice cubes.