the power for NET GUARD to travel at high altitudes and catch a person in mid-air is harnessed from four propellors. the net itself is made from a quadruple layer of polyurethane, which is strong enough to hold the weight of an average adult. sensors keep track of the person as they jump into the net, positioning the drone to catch them.(本文转自网络,如有侵权请联系删除)






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