Tech maven Steve Caplin says that South Korean scientists have discovered that fish guts can inhibit the effects of ageing. Swiss doctors performed a remote endoscopy on a pig in Hong Kong. Tartrazine can make skin transparent. Apple's new iPhone will appeal particularly to those keen on photography and has clever new auto-generated emojis. There's a keenly-priced new photography drone. Honda are making a foldable generator which will either charge your EV or turn into a mini motorbike. And the World Heath Organisation have proven that there really is no link between mobile phones and cancer.

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