batteries
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People can’t get enough of Tesla’s new batteries
In one week, the company received $800M in reservations for its Powerwalls and Powerpacks.
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These battery-powered trains are almost as magical as the Hogwarts Express
They shuttle Brits 12 miles using only batteries the size of a BIC lighter.
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Used electric-car batteries could end blackouts
It's hard enough to recycle the batteries that power tiny devices. What do you do with those ginormous batteries that store a car's power?
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Spray-on batteries could turn your coffee cup into an energy collecting device
A team of engineers have figured out how to make spray-on, rechargeable batteries that could transform any surface, anywhere, into a device for collecting and storing energy.
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Critical List: Snow comes in April this year; Obama campaign seeks environmentalists
New York and Pennsylvania are getting hit with an April blizzard. The United States and Britain are going to collaborate on offshore wind development. Lithium air batteries could extend an electric vehicle’s battery life by a factor of 10 … if anyone could figure out how to make one.
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Batteries could make power grid unnecessary in some countries
Aquion specializes in making large batteries, cheaply. They don’t look like much -- they live in a former TV factory outside Pittsburgh, and you'll probably never buy any of their products.
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Liquid battery electric vehicle could charge in three minutes
“Flow” batteries, i.e. batteries filled with a liquid electrolyte that can be pumped out and replenished, have the potential to transform the process of charging an electric vehicle into something that more closely resembles filling it up with gas.
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Critical List: TransCanada reboots KeystoneXL; the most energy-dense battery ever
TransCanada is going to reapply for a Keystone XL permit and wants to start work on the Oklahoma-to-Texas portion of the pipeline. Envia Systems has created the most energy-dense battery ever, which could bring down the price of electric vehicles and extend their range. Rick Santorum thinks gas prices caused the recession. No, he really […]
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A battery large enough to power the U.S. would be the size of 2,200 Walmart SuperCenters
Renewables are intermittent, so they'd have to be backed up by about 80 gigawatts worth of batteries.