Comments on: Drone delivery system drops packages from 150 feet – on a tether https://lifeboat.com/blog/2020/10/drone-delivery-system-drops-packages-from-150-feet-on-a-tether Safeguarding Humanity Tue, 13 Oct 2020 10:13:27 +0000 hourly 1 https://wordpress.org/?v=6.6.2