0:00:00.160,0:00:04.480
three two one

0:00:04.560,0:00:08.000
go this is the video about the last

0:00:08.000,0:00:12.360
unsolved problem of climbing

0:00:14.080,0:00:17.199
ropes it's a deep dive into the science

0:00:17.199,0:00:19.720
behind robe development in and out in

0:00:19.720,0:00:22.960
and out and

0:00:24.519,0:00:28.080
testing including the microscopic world

0:00:28.080,0:00:31.800
of rope failures some new exciting

0:00:31.800,0:00:33.960
Technologies you do not

0:00:33.960,0:00:38.079
load the cut resistant fiber and me H

0:00:38.079,0:00:40.200
any any last

0:00:40.200,0:00:41.760
words

0:00:41.760,0:00:46.199
uh volunteering to do some human

0:00:46.199,0:00:50.120
testing nowadays ropes are almost

0:00:50.120,0:00:52.280
unbreakable but that's good for your

0:00:52.280,0:00:55.840
fear of falling but what we are about to

0:00:55.840,0:01:00.640
talk might not be so great yeah