Toxic metal warning for London Tube

London Tube warning: toxic metal particles could get into your bloodstream. Twitter is blocking links to rival platform Mastodon. Why concerns have been raised over children using VR headsets. Also in this episode:

• Livestock farming polluted rivers 300 times in one year
• Virgin Atlantic to launch first transatlantic net zero flight
• Study reveals the five factors linked with long-life
• Dell’s prototype modular laptop
• Unreal Tournament 3 returns to Steam

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