Pebbles get caught in Mars rover and other tech news

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

  • An open letter to YouTube, signed by some 80 groups, asks it to improve its response to disinformation

  • Microsoft makes a teardown and repair video for its Surface laptop SE

  • Pebbles get caught up in the Mars Perseverance rover during a routine core sample collection, says Nasa JPL

See more at Click's website and @BBCClick

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