Robot gives needle-free injections and other tech news

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

  • Tesla head Elon Musk sells about $5bn (£3.7bn) of shares in the electric car manufacturer

  • An original Apple computer, built by co-founders Steve Wozniak and Steve Jobs, sells at auction for $400,000

  • A robot that can autonomously give injections without needles has been developed by start-up Cobionix

See more at Click's website and @BBCClick

Related topics

  • New tech demos