DNA-based robots designed rapidly and other tech news

BBC Click’s LJ Rich looks at some of the best technology news stories of the week including:

  • Apple unveils a new iPad and colourful iMacs containing its new M1 chip

  • Instagram says it will let users filter out abusive messages using a new tool

  • Software which helps scientists quickly develop DNA-based structures complete with rotors and hinges has been developed by researchers at Ohio State University

See more at Click's website and @BBCClick

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