Nintendo says Mario is no longer a plumber, and other news

BBC Click's Kat Hawkins looks at some of the best of the week's technology news stories including:

  • Clothes that grow with your child win the UK’s annual James Dyson award for innovation

  • A pen-like device that can identify cancerous tissue in 10 seconds has been developed

  • Nintendo announces computer game character Mario is no longer a plumber

See more at Click's website and @BBCClick.