4 ms·

Hm, we might have a market here for extending power cords that live in a compartment next to your doorbell.

• rdl 16y ago
  Or perhaps a treadmill in front of the door which generates electricity, connected to a tesla coil, to support wireless charging of your phone, to send a message over the Internet, to unlock the door :)
  • siglesias 16y ago
    :-) Or these things might ship with passive RF chips that don't require power.
    • rdl 16y ago
      Now that is crazy-talk.