08/10/2019

Energy & Green Tech

All-perovskite tandem solar cells with 24.8% efficiency

A team of researchers at Nanjing University in China and the University of Toronto in Canada have recently fabricated all-perovskite tandem solar cells (PSCs), a type of solar cell with a key perovskite structured component. ...

Hi Tech & Innovation

Dry ice could prevent rail delays caused by 'leaves on the line'

Researchers from the University of Sheffield, in collaboration with Icetech Technologies, have used dry ice to develop a new solution to the problem of leaves on the line, which cause delays, cancellations and timetable changes ...

Engineering

In-ear silicon speakers for the internet of voice

"Hey Goosilexa, can I go swimming?" Today, we receive synthetically spoken answers to questions aimed at helping to make our decisions easier. Increasingly, voice-based services infiltrate everyday lives. Major hardware and ...

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