Start-up aims at producing sodium-ion batteries

Two years after the first battery prototype using sodium ions in a standard industrial format was designed, the start-up Tiamat has been created to design, develop and produce this promising technology. This could counter ...

Tethercell battery could redefine smartphone control

(Phys.org)—An Indiegogo project by Tetherboard drew interest at CES in Las Vegas this week where a novel concept of phone battery was demonstrated. The prototype on show was Tethercell, an adapter which the user can control ...

Ingenuity Mars helicopter recharges its batteries in flight

NASA's Ingenuity Mars Helicopter received a checkout and recharge of its power system on Friday, Aug. 7, one week into its near seven-month journey to Mars with the Perseverance rover. This marks the first time the helicopter ...

Battery Research Aims To Store Renewable Energy

The biggest chemical battery in the United States is located near Interstate 90 in the small town of Luverne, Minn. The 80 ton device -- the size of two tractor-trailers stacked on top of each other -- stores as much energy ...

A new sensor increases smartwatch battery life five times

Nearly 80% of the battery power in smartwatches is used up by the heart-rate monitor. But a new generation of sensors developed by EPFL startup ActLight consumes five times less energy. They have been tested and calibrated, ...

Review: Tablet-PC hybrids a study in trade-offs

Since Windows 8's debut in October, there have been a range of hot-looking devices that try to combine elements of tablets and traditional PCs. These hybrids seem as if they would be great both for relaxing with an e-book ...

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