4 links have been added on 1 ideas about #seatbelt.
  1. General Motors introduced a similar feature (Buckle to Drive) in which a car delays shifting into gear if the driver has not fastened the seat belt.

  2. This is a bit different, but could be revolutionary!
    https://timesofindia.indiatimes.com/city/bhopal/a-seat-belt-that-does-not-allow-a-car-to-start-until-locked-in-place/articleshow/19555134.cms