Engineering

A medium-voltage string inverter for photovoltaics

The Fraunhofer Institute for Solar Energy Systems ISE has developed and successfully commissioned the world's first medium-voltage string inverter for large-scale power plants. By feeding power into the medium-voltage grid, ...

Internet

Twitter takeover raises fears of climate misinfo surge

Climate deniers looking to block action and "greenwashing" companies could have free rein on Twitter after Elon Musk's takeover, analysts warned as leaders pursued anti-warming efforts at the COP27 summit.

Business

EU: US electric vehicle tax credit reduces buyers' choices

A new U.S. tax credit aimed at encouraging Americans to buy electric vehicles may backfire and limit choices for consumers because of concerns it's weighed against European Union manufacturers, the EU trade chief said Thursday.

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