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A New Wildfire Watchdog

Cars That Think

Could it use batteries instead, at least one per sensor node? Pause for a moment to look at the smoke detector in the room where you're sitting and think about the last time you changed its battery. But in either case the computer must always be running, which means it will eventually drain the battery.

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Honda May Develop Plug-In as Obama Alters U.S. Policy (Update2) - Bloomberg.com

Tony Karrer Delicious EVdriven

policy shifts to favor battery-powered autos. Honda has yet to announce plans to sell one, citing highcosts for the lithium-ion batteries needed to power them andpoor range. “We Honda, Japan’s second-largest carmaker, last week beganbuilding a lithium-ion battery factory with joint-venturepartner GS Yuasa Corp.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

And in a true smart grid, electric cars will not only be able to draw on electricity to run their motors, they will also be able to do the reverse: send electricity stored in their batteries back into the grid when it is needed. We will own the battery. We will always own the batteries,&# said Mr. Thesen.

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