Gadgets & Gizmos: Coffee and heart problems, renewing tooth enamel & a voice-controlled electric blanket
Update: 2025-11-13
Description
Steve Caplin reports that Australian researchers have found that coffee sharply reduces heart problems. Nottingham scientists have produced a gel that can strengthen and rebuild tooth enamel. There's a voice-controlled electric blanket that kills dust mites – only on sale in China. Many UK buses made in China have a kill switch which can be operated remotely. There's advice on how to avoid scams on Black Friday, a new AI e-ink paper reader, an outdoor electric trolley, an expensive "sock" to carry your iphone and an explanation of how Anguilla is getting even richer from having the right domain name.
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