Balloons and blimps have now almost deserted our skies. While meteorologists always send balloons for their actions, few tourists walking Zeppelin in Germany, but the total world market will only reach $ 3.93 billion globally this year. For Research&Markets, this figure is expected to nearly double by 2020. Relay communication with the image of ‘Project Loon‘ of Google, but is especially balloons surveillance security forces and carrying surveillance radars. Low cost and endurance advocating the return of the giants of the air. As for the use of airships to transport heavy loads, they are much more hypothetical. One of 34 plans of industrial reconquest of the french government initially focused on these airships transport has been extended to all those balloons new generation closer drones that Zeppelin yesteryear.
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