Energy & Green Tech

Seeing both sides of light collection

Two types of materials are better than one when it comes to solar cells, as revealed by an international team that has tested a new combination of materials and architecture to improve solar-cell efficiency.

Internet

Netflix serves up TikTok-style 'Fast Laughs'

Netflix on Wednesday added a "Fast Laughs" feature to its iPhone app, serving up comic clips in rapid fire, in a move taking on the popular video app TikTok.

Engineering

The perfect recipe for efficient perovskite solar cells

They have improved a process for vertically depositing a solution made from an inexpensive perovskite solute onto a moving substrate below. Not only have they discovered the crucial role played by one of the solvents used, ...

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