4 ms·
Very confused. I heard about the pigeon net in rfc, when in good old day they sometimes could have fun. But cancer spotting. Really not fake … ???
by ngcc_hk 5y ago
Very confused. I heard about the pigeon net in rfc, when in good old day they sometimes could have fun. But cancer spotting.
Really not fake … ???
- TomVDB 5y ago40 years ago, The US Coast Guard used to have a pigeon powered sensor to detect sailors lost at sea. https://medium.com/war-is-boring/that-time-the-u-s-coast-guard-had-a-pigeon-powered-sensor-147db4f4482b https://medium.com/war-is-boring/that-time-the-u-s-coast-gua...