quote:
It is currently testing a wind sensor that could allow devices in its Adaptable Lighter-Than-Air (ALTA) balloon program to spot wind speed and direction
from a great distance and then make the necessary adjustments to stay in one spot. DARPA has been working on ALTA for some time, but its existence was only revealed in September.
link:
https://www.technologyreview.com/s/...ide-the-wind-so-they-never-have-to-come-down/
It is currently testing a wind sensor that could allow devices in its Adaptable Lighter-Than-Air (ALTA) balloon program to spot wind speed and direction
from a great distance and then make the necessary adjustments to stay in one spot. DARPA has been working on ALTA for some time, but its existence was only revealed in September.
link:
https://www.technologyreview.com/s/...ide-the-wind-so-they-never-have-to-come-down/
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