this post was submitted on 04 Jun 2025
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[–] CanadaPlus@lemmy.sdf.org 3 points 1 day ago* (last edited 1 day ago)

Birds might be tough, but modern radars/lidars can get smart. I doubt anything terrestrial would be a problem.

How much border you can cover for a given price and how well is a much different question, though.