General Atomics’ Gray Eagle can stay in the air for 30 hours at a time.

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Contrary to popular wisdom, drones are already among — or above — San Diegans

Let's call them "flying robots"

I want to believe that when we talk about drones — also known as unmanned aerial vehicles or unmanned aerial systems — whose bodies vary from pterodactyl-big to mosquito-small (the Robobee, a robotic insect, weighs ...


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