CES 2021: Smart dog flaps, home robots and tech news

BBC Click's LJ Rich looks at some of the tech debuted at the technology expo including:

  • LG previews a smartphone with a rollable screen

  • Samsung unveils a range of helpful home robots that are in development

  • A smart door which partially opens to for your pets is showcased

See more at Click's website and @BBCClick

Related topics

  • CES
  • New tech demos