The US military is testing stratospheric balloons that ride the wind so they never have to come down
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Nov 16, 2018, 10:11 am159 pts
ENNThe idea of a balloon that floats high up above Earth indefinitely is a tantalizing one. Solar power would allow such stratospheric balloons to operate like low-cost satellites at the edge of space, where they could provide communication in remote or disaster-hit area, follow hurricanes, or monitor pollution at…
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