Black Friday’s relentless smartphone advertising, and why annual upgrades harm the Earth. WHO asks China for answers about a mystery outbreak of respiratory illness. The quick way to boost brain power after a bad night’s sleep. The AI that watches Youtube for you. Also in this episode:World's biggest iceberg is on the move after 30 yearsAstronomers detect mysterious high-energy particle falling to Earth from spacePeloton CEO apologises after Thanksgiving world record attempt failsStudy: 20 minutes of exercise can boost brain power after bad night’s sleepUK to build new instrument to aid search for life on MarsFollow us on X or on Threads. Hosted on Acast. See acast.com/privacy for more information.

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