https://www.engadget.com/2015-10-07-jumping-robot-uses-safety-tethers-to-control-its-fall.html
Jumping robot uses safety tethers to control its fall
Oct 7, 2015 - Spiders don't typically jump off ledges without some sort of plan. Many species of jumping spider (family Salticidae) will affix themselves to their perch with...
jumping robotsafety tethersto controlusesfall
https://www.petsmart.com/dog/crates-gates-and-containment/crates-and-kennels/sportpet-guardian-roll-cage-and-tethers---kennel-accessories-dog-seat-belt---car-safety-tether-87337.html
SportPet Guardian Roll Cage & Tethers - Kennel Accessories Dog Seat Belt - Car Safety Tether