techno-vampire writes: "The auto-gyro isn't a new idea; the first successful flight for one was in January 1923. What is new is that police in Tomball, Texas are experimenting with them for aerial surveillance. With a price tag of only $75,000 and operational costs of $50/hour, they're considerably more cost-effective than helicopters." Link to Original Source
Nothing is rich but the inexhaustible wealth of nature.
She shows us only surfaces, but she is a million fathoms deep.
-- Ralph Waldo Emerson