Comments on: The UNDERWATER drone: $765 gadget can submerge, float and fly https://lifeboat.com/blog/2020/09/the-underwater-drone-765-gadget-can-submerge-float-and-fly Safeguarding Humanity Wed, 16 Sep 2020 22:48:53 +0000 hourly 1 https://wordpress.org/?v=6.6.2