Google Glass announces update and other tech news

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

  • The first update from Google Glass in three years

  • The resignation of Uber's embattled chief executive Travis Kalanick

  • More petrol stations in the UK to have electric charging stations in a government plan to promote electric cars

See more at Click's website and @BBCClick.