Green initiatives highlighted at international flower showthe theme of this year's  Philadelphia International Flower Show,
sets world record video Is this 400-mile electric car battery for real
Icon Carol Bartz, former CEO, Autodesk and Yahoo! Carol Bartz isn't afraid to get her hands dirty.
and places the jug on a base that contains a PH sensor, an LED display, scale, wireless transceiver and a rechargeable battery.
and the power needed to recharge its battery.)So now what? Quirky will take the Milkmaid through its final steps,
They are working on things like better batteries to replace oil used in transportation. And they are doing natural gas research.
Replacing the battery on a 3g or 3gs iphone for example will run about $50. The price tag for fixing the touch-screen on an iphone 3g is $70;
but conventional power sources such as batteries are too big and eventually lose charge. In the future, nanodevices could use zinc oxide nanowires that draw energy from vibrations such as from the flow of blood
and when turned on operates at 350 millivolts, about a quarter the voltage in an AA battery.
Battery cage battle Nearly all eggs in the United states come from large facilities where hens are kept in small pens called battery cages.
Animal welfare groups say chickens in battery cages are given not enough room to move or raise their wings.
In 2008, the groups collected enough signatures for a California state ballot initiative to ban the battery cages.
The birds get twice as much space as in the old battery cages. And the enriched cages have perches,
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