Robot boat sails across the Atlantic and other tech news

BBC Click's Lara Lewington looks at some of the week's best technology stories including:

  • Mercedes-Benz unveils its first fully-electric car

  • Sony ends its repair service for the PlayStation 2, six years after they stopped making them

  • A robot boat sails across the Atlantic Ocean, in a world first

See more at Click's website and @BBCClick.