Τρίτη 23 Ιανουαρίου 2018

Spy balloons that fly 40km up track drug dealers on the ground

mecklerphoto-4978-800x533.jpg

The US military are testing uncrewed, hydrogen-filled balloons that can keep watch over a small area by catching different winds in the stratosphere

from #AlexandrosSfakianakis via Alexandros G.Sfakianakis on Inoreader http://ift.tt/2Bm6Iad
via IFTTT

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