3D hand tracking wristband and other technology news

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

  • Twitter announces plans to suspend and ban accounts linked to the QAnon conspiracy theory
  • Music streaming service Spotify launches video podcasts
  • A wrist-mounted device that continuously tracks the wearer’s hand in 3D, including 20 finger joint positions, has been developed by Cornell University. The device could be used for sign-language translation, virtual reality and human-computer interfacing.

See more at Click's website and @BBCClick