- 1、Healwaysdronesonabouthisproblems.2、ButdronesdohaveanAchilles'heel.3、Dubai-basedoperatorEcocoasthastwodrones.4、Fredwatchedasmorealiendronescrystallizedintotriangularlattices.5、Theyhavenopilotsandcontrolledfromoutsidethedrones.6、TheskiesaboveG...
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