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
The tree of research must from time to time be refreshed with the blood
of bean counters.
-- Alan Kay