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Google Play apps with >10 million installs drain batteries, jack up data charges

Is your Android phone feeling hot to the touch, acting sluggish, in need of frequent charges, or using dramatically more data than it used to? It may be a victim of DrainerBot, a major fraud ...

Power over Wi-Fi: The end of IoT sensor batteries?

Harnessing energy inherent in Wi-Fi or Bluetooth radio waves to power remote, wireless, Internet of Things (IoT) sensors — and also communicate with the devices at the same time — is a big-ticket item ...

Galaxy Fold is here -- with six cameras and two batteries for $1,980

The foldable future is finally here, and it's called the Galaxy Fold. Samsung on Wednesday showed off the new foldable phone during its Unpacked event in San Francisco. The device has a 4.6-inch displ...

Historic shift: APS says batteries are cheapest energy option, plans big investment

Historic shift: APS says batteries are cheapest energy option, plans big investment To take advantage of the historic shift, APS will spend hundreds of millions of dollars to add building-size batteri...

Graphene Oxide Induced Surface Modification for Functional Separators in Lithium Secondary Batteries

Functional separators, which have additional functions apart from the ionic conduction and electronic insulation of conventional separators, are highly in demand to realize the development of advanced ...

The Secret to Why a Tesla Costs So Much (Hint: Batteries)

One of the biggest things preventing Elon Musk from releasing a mass market electric vehicle comes down to the vehicle's blessing and curse: its lithium-ion battery. We break down the science and the ...

Volvo batteries, California superhighways, more efficient motors: Today's Car News

Could high-speed rail be replaced with high-speed highways? Volvo is pulling depleted batteries out of electric buses to use as energy storage for solar in a large apartment complex in Sweden. Argonne ...

Argonne lab leading U.S. push on lithium batteries: 'If we don't recycle, we will run out of materials'

The U.S. government will lead an ambitious effort to develop technologies to recycle lithium-ion batteries from electric vehicles, cellphones and other sources to ensure a reliable and affordable supp...

Expanding the Use of Silicon in Batteries, By Preventing Electrodes From Expanding

Researchers from Drexel and Trinity College in Ireland have developed a way to intersperse MXene sheets between silicon particles to form a stable anode that would expand the capacity of Li-ion batter...

Tesla Batteries in Short Supply for Many Solar Installers

Only 12 percent of U.S. companies that install solar panels and residential batteries carry the Powerwall, a study Tuesday from Boston-based EnergySage and the North American Board of Certified Energy ...