If the Pentagon Is Hiding Aliens from Us, the Zoo Hypothesis May Explain Why

An MIT astronomer famously explained why aliens haven't contacted us yet.

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What if Terrorists Got Their Hands on Explosives and a Drone?

There is software that can track drones in open areas, but none that can do so in tight-knit, urban ones. 

 

Is it just a delivery drone or is it carrying a bomb?

Imagine if you will a terrorist cell getting their hands on a drone, or a number of them, and some explosives. No, this is not an episode of 24. The military calls drones unmanned aerial systems (UAS), and they are worried about them. While planes and helicopters are large enough to recognize easily on radar, drones, being smaller, can be mistaken for birds.

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