February 14, 2014 - The AirStrato, High Altitude Long Endurance (HALE) Drone, Prototype 1, during taxiing tests at ArcaSpace. The drone was extremely advanced for its time and even by today's standards, featuring: - satellite connectivity for flight control and telemetry in real time with algorithms to compensate for network delays; - redundant 500km range radio flight control and telemetry; - automatic navigation; - high speed, wide band, data link between drones; - 4k 500mb

October 30, 2014 - The AirStrato, High Altitude Long Endurance (HALE) Drone, Prototype 3, during assembly and avionics integration at ArcaSpace. The drone was extremely advanced for its time and even by today's standards, featuring: - satellite connectivity for flight control and telemetry in real time with algorithms to compensate for network delays; - redundant 500km range radio flight control and telemetry; - automatic navigation; - high speed, wide band, data link between

May 8, 2013 - After the test to deploy a cluster of weather balloons in order to lift heavier payloads into the stratosphere, the...

Clustered weather balloons for a heavy payload into the stratosphere. One of the test procedure involved busting one of the balloons in close proximity of another two balloons from the same level to check the burst influence on the nearby balloons.