Comments on: Watch These Drones Build a Rope Bridge—and Intrepid Researchers Walk Over It News and Insights on Technology, Science, and the Future from Singularity University Feed: http://singularityhub.com/2015/09/23/watch-these-drones-build-a-rope-bridge-and-intrepid-researchers-walk-over-it/feed/ Related: apple watch 2015 comments on 03 14 2010 apple news atheism proving the negative crocheted animals archaeology nicole aniston arkansas democrat gazette