Energy & Green Tech

Wait for it: A smartphone charge in five minutes

Charging time endured is just a fact of life when you are depending on your mobile gadget. Now there is news of a phone that charges fully in just five minutes—and it could be on the scene next year.

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

Engineers invent the first bio-compatible, ion current battery

Engineers at the University of Maryland have invented an entirely new kind of battery. It is bio-compatible because it produces the same kind of ion-based electrical energy used by humans and other living things.

Energy & Green Tech

Europe powers up electric car battery drive

As electric car sales soar, Europe has started to build up its capacity to produce batteries on the continent but it remains far from reducing its dependence on Asia.

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