Electronics & Semiconductors

Study finds new inroads in fast charging for lithium-ion batteries

Perhaps the most frustrating limitation of owning an all-electric car is how long it takes to fully charge the battery. For a Tesla, for example, it takes about 40 minutes to charge it to 80% capacity using the most powerful ...

Energy & Green Tech

Researchers create a roadmap to better multivalent batteries

Lithium-ion batteries are recognized for their high energy density in everything from mobile phones to laptop computers and electric vehicles, but as the need for grid-scale energy storage and other applications becomes more ...

Consumer & Gadgets

Apple brings PC-like trackpad to iPad tablets

Apple's new iPad brings PC-like trackpad capabilities for the first time, as the company seeks to make its tablet even more like a laptop computer.

Hi Tech & Innovation

Patent talk: Apple proposes speaker-illusion gift of enhanced audio

What about enjoying enhanced virtual surround sound audio? That is a gift to the ears that has been proposed by inventors at Apple, in the form of a patent filing focused on a type of audio system, fundamentally, virtual ...

Internet

For Americans, mobile devices top for news: survey

Americans rely on their mobile devices for online news far more than desktop or laptop computers, building on a trend that began several years ago, a survey showed Wednesday.

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