Researcher has developed, at a cost of less than one dollar, a wireless light switch that runs without batteries, can be installed anywhere on a wall and could reduce the cost of wiring a house by …::A U of A engineering researcher has developed a wireless light switch that could reduce the cost of wiring a house by as much as 50 per cent.

  • Nighed@sffa.community
    link
    fedilink
    English
    arrow-up
    1
    ·
    11 months ago

    I imagine replacing the battery in your light switch in the dark (because you can’t turn the lights on) is probably rather annoying. This sounds like a cool idea.

    • realharo@lemm.ee
      link
      fedilink
      English
      arrow-up
      1
      ·
      edit-2
      11 months ago

      Replacing the battery in your light switch is something you do maybe once every 3 years.

      And you can still use your phone as a backup remote.