Ukrainians put 8,000 cellphones connected to microphones on 6-foot poles around the country to detect incoming Russian drones. They detected 84/84 and shot down 80 of them with AA guns. Cost: $500ea --- Gen James B Hecker, Commander US Air Forces, Europe youtu.be/1O0sRM-uY7E?t=…
You can contribute to this project! It's called Safe Skies and was started by history professor Timothy Snyder u24.gov.ua/safeskies
@chr1sa batman was right
@chr1sa Phenomenal national. And yet, west ignores their requests for delivering what they need. Insane!
@chr1sa Incredibly inventive 👏🏾👏🏾
@chr1sa Practical cheap acoustic detector network.
@chr1sa I wonder if this is what Senator Angus King was referring to when he talked about the armed forces should be using more consumer technology
@chr1sa @eigenrobot Can I ask a dumb question? How do they know the size of the set of drones in question? Did they call up the Kremlin? I don't understand. Did they count the drones plus drone attacks?
@chr1sa Cool! Ukraine is smart.
@chr1sa @drfranksauer Cheap sensor network @thinkdefence