Blimps

With the privacy concerns that've arisen with its questionable data gathering, many people are unlikely to welcome the idea of a Google blimp floating overhead. But the billion people the company wants to connect to the Internet may feel differently.
Jun 4, 2013   The Wall Street Journal
Officials in Ogden, Utah are considering a plan to launch an unmanned blimp to monitor the city from crime at night.
Jan 19, 2011   Reuters