Transportation

|London black cab

London’s black cabs go electric

Any motorized vehicle will have to meet strict exhaust emissions standards or pay a heavy surcharge to commute around the city center. Electric vehicles (EVs) are one way for drivers to stay compliant and move about freely on the city’s streets.

Battery illustration

Lithium-ion battery inventor introduces new technology for fast-charging, noncombustible batteries

A team of engineers led by 94-year-old John Goodenough, professor in the Cockrell School of Engineering at The University of Texas at Austin and co-inventor of the lithium-ion battery, has developed the first all-solid-state battery cells that could lead to safer, faster-charging, longer-lasting rechargeable batteries for handheld mobile devices, electric cars and stationary energy storage.

Copenhagen

Copenhagen now has more bikes than cars

A new study shows the number of bikes in Copenhagen is now officially higher than the number of cars. Over the last year, an additional 35,080 bikes have been tallied, resulting in a total bike count of 265,700.

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