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From pigeon-mounted cameras to dragonfly drones, here's how aerial surveillance has evolved to spy...
Business Insider via Yahoo Canada News· 1 year agoA man is being instructed how to use an aerial camera on a plane during World War II.Culture...
7 Fun, Random Historical Facts That I Need To Impart To You This Month
BuzzFeed via Yahoo News· 6 months agoI love history, and I'm always reading new journal articles, and old books, and discovering new...