4、Airplane Trap Door 飞机陷阱

Problem: Terrorists want to hijack a plane by trying to break down the cockpit door.
问题：恐怖分子会闯入驾驶舱，劫持飞机。

Solution: After hardening the cockpit door, airlines should add the next logical step: airplane trap door that springs open to entrap terrorists below deck.
解决方案：除了加固驾驶舱门之外，飞机上还需要一个可以瞬间弹开捉住恐怖分子的陷阱。