3 ms·
And “almost” as guide systems for bombs! https://en.m.wikipedia.org/wiki/Project_Pigeon https://en.m.wikipedia.org/wiki/Project_Pigeon
by conception 2y ago
And “almost” as guide systems for bombs! https://en.m.wikipedia.org/wiki/Project_Pigeon https://en.m.wikipedia.org/wiki/Project_Pigeon