Google files patent claim against Microsoft, Nokia (Update)

(AP) — Google lashed out at Microsoft and Nokia in a regulatory complaint, accusing them of illegally feeding mobile patents to a technology troll scavenging for billions of dollars in licensing fees that threaten to ...

New small solid oxide fuel cell reaches record efficiency

Individual homes and entire neighborhoods could be powered with a new, small-scale solid oxide fuel cell system that achieves up to 57 percent efficiency, significantly higher than the 30 to 50 percent efficiencies previously ...

Wildfire and an example of its important link to the ecosystem

Traveling the western U.S. state of Nevada in the 1860s, a young American writer named Mark Twain heard a "world of talk" about the beauty of Lake Tahoe and so set out one August day to see the lake perched high in the Sierra ...

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