Does space affect the taste of wine and other tech news

Chris Fox looks at some of the best technology news stories of the week including:

  • A legal challenge which could ban UK government ministers from using self-destructing WhatsApp or Signal text messages for official business is launched

  • Wine experts discover whether a bottle of wine which has spent a year in space tastes any different to a normal one

  • A backpack which could help blind people or people with sight loss navigate while walking is developed by Intel

See more at Click's website and @BBCClick