Featured in doorknobs
Readers Respond: Don’t Touch Our Doorknobs
Vancouver's doorknob ban is pretty controversial, apparently.
Vancouver Banned Doorknobs. Good.
Levers are the way of the future.
Video: Touch-Sensitive Doorknobs Could Lock or Unlock With the Curl of a Finger
Researchers from Carnegie Mellon University and Disney Research, which is the lab arm of the Disney Company that focuses on...