Sunday, March 5, 2017

ETAK files a patent for using drones to climb cell towers instead of stairs to reduce fatality rate in this industry

http://ift.tt/2lR1Zqe

Submitted March 06, 2017 at 11:31AM by siez_ http://ift.tt/2mKc8ZJ via TikTokTikk

No comments:

Post a Comment