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A sensor that can spot the wind direction from miles away will let DARPA’s surveillance balloons hover at the very edge of space in one spot indefinitely.
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This news first appeared on https://www.technologyreview.com/s/612417/darpa-is-testing-stratospheric-balloons-that-ride-the-wind-so-they-never-have-to-come-down/ under the title “The US military is testing stratospheric balloons that ride the wind so they never have to come down”. Bolchha Nepal is not responsible or affiliated towards the opinion expressed in this news article.
