Hackaday Links: March 10, 2024
We all know that we’re living in a surveillance state that would make Orwell himself shake his head, but it looks like at least one company in this space has …read more Continue reading Hackaday Links: March 10, 2024
Category Archives: Flock
Linux-Fu: One at a Time, Please! Critical Sections in Bash Scripts
You normally think of a critical section — that is, a piece of a program that excludes other programs from using a resource — as a pretty advanced technique. You certainly don’t often think of them as part of shell scripting but it turns out they are surprisingly useful for …read more
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High Tech Drone Scarecrows Can Make Airports Safer
If you pay attention to airplane news — or you watched the film Sully — you know planes have problems with birds. Sully was about US Airways flight 1549 which struck a flock of geese and ditched in the Hudson river. Engineers at Caltech say that was the inspiration for them to develop a control algorithm that enables a single drone scarecrow to herd flocks of birds away from airports.
Airports have tried a lot of things to discourage birds ranging from trained falcons to manually-piloted drones. Apparently, herding birds is harder than you would think. If you fly the …read more
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