Energy & Green Tech

Electric gains in battery performance

A high-performance version of the zinc-ion battery will enable stationary energy storage that promises to be cheaper, safer and more environmentally friendly than lithium-ion batteries.

Security

Location tracking apps and privacy implications

How much personal information can our phone apps gather through location tracking? To answer this question, two researchers—Mirco Musolesi (University of Bologna, Italy) and Benjamin Baron (University College London, UK)—carried ...

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