Energy & Green Tech

Brazil clean electricity hits decade high

Brazil burned fossil fuels for electricity at the lowest level in more than a decade in February, thanks to booming use of wind and solar power, said a study published Thursday.

Engineering

Bio-inspired device captures images by mimicking human eye

Drawing inspiration from nature, Penn State scientists have developed a new device that produces images by mimicking the red, green and blue photoreceptors and the neural network found in human eyes.

Energy & Green Tech

Europe charges up car battery drive with new plants

Europe's efforts to build up its battery-making capacity got a major boost Friday as Sweden's Northvolt and Taiwan's ProLogium announced projects to build factories in Germany and France.

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