Energy & Green Tech

The hidden culprit killing lithium-metal batteries from the inside

For decades, scientists have tried to make reliable lithium-metal batteries. These high-performance storage cells hold 50% more energy than their prolific, lithium-ion cousins, but higher failure rates and safety problems ...

Energy & Green Tech

Hybrid membrane doubles the lifetime of rechargeable batteries

The energy density of traditional lithium-ion batteries is approaching a saturation point that cannot meet the demands of the future—for example in electric vehicles. Lithium metal batteries can provide double the energy ...

Automotive

UK signals self-driving cars could hit road this year

Self-driving vehicles could hit the road this year on motorways in Britain, the government said Wednesday, under plans to permit motorists to temporarily take their hands off the wheel.

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