Two dimensions are better than three

For the past sixty years, the electronics industry and the average consumer have benefited from the continuous miniaturization, increased storage capacity and decreased power consumption of electronic devices. However, this ...

A new carbon material with Na storage capacity over 400mAh/g

Developing high-capacity carbon anode materials can further improve the energy density of sodium-ion batteries (NIBs). Recently, researchers from the Institute of Physics, Chinese Academy of Sciences (IOP-CAS), reported a ...

Turbocharge for lithium batteries

A team of material researchers from Juelich, Munich, and Prague has succeeded in producing a composite material that is particularly suited for electrodes in lithium batteries. The nanocomposite material might help to significantly ...

Four easy tips to make your batteries last longer

Here are a few things you can do to make your lithium-ion (Li-ion) batteries last longer, whether they be used in an electric car, a large home installation – such as Tesla's newly announced Powerwall – or in your portable ...

Got Battery? Lots of low battery hacks but no quick fix

At a cozy watering hole in Brooklyn's Bedford-Stuyvesant neighborhood, bartender Kathy Conway counted four different phone chargers behind the bar. Call it the scourge of the red zone, call it battery anxiety. Smartphone ...

Monitoring your vitals with a webcam

You may have used a webcam on your computer to make a video call. Someday that same camera - or one like it - might help doctors monitor your health.

Battery research: Bionics reduces filling time

The latest development by engineers of Karlsruhe Institute of Technology (KIT, Germany) is inspired by nature. To fill the porous electrodes of lithium-ion batteries more rapidly with liquid electrolyte, they use a physico-chemical ...

Samsung's Droid Charge disappoints

Samsung's Droid Charge is the latest high-end Android smartphone from Verizon. It carries a premium price - but it's not worth it.

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