"No 'boo', they're just harkening back to our founders," says Colbert. "As Paul Revere declared on his famous ride, 'One if by surf, two if by turf.'"
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The Best Laser Printers You Can Buy
For decades, satellites, drones, and human spotters have all been part of war’s surveillance and reconnaissance tool kit. In an age of cheap, insecure, Internet-connected consumer devices, however, militaries have gained another powerful set of eyes on the ground: every hackable security camera installed outside a home or on a city street, pointed at potential bombing targets.
Let's revisit the 240-ft elevation boundary proposed previously to see how we can improve upon our intuition.