Business

VinFast boss insists share volatility 'normal'

The dramatic fluctuation in shares of Vietnamese electric vehicle maker VinFast is "normal", its chief executive told AFP on Friday, insisting the company was on sound footing despite racking up huge losses.

Energy & Green Tech

Germany bets on hydrogen to help cut trucking emissions

Applause rings out as Daimler Truck's hydrogen-powered, zero-emission lorry crosses the finish line in Berlin after completing a record-breaking 1,047-kilometer (650 mile) journey on a single tank.

Engineering

Solar cell material can assist self-driving cars in the dark

Material used in organic solar cells can also be used as light sensors in electronics. This has been shown by researchers at Linköping University, Sweden, who have developed a type of sensor able to detect circularly polarized ...

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