BBC Click’s Jen Copestake looks at some of the best technology news stories of the week including:
- US President Donald Trump joins Triller, a TikTok rival app based in New York
- Apple is valued at $2tn (£1.5tn) on the stock market – the first US company to do so
- A robot with a chameleon like tongue which can quickly snatch items up to 80cm (2.6ft) away is developed
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