http://nytimes.com/2014/08/14/arts/desi ... sites.html
"Pointing to a nearby hillside, Dr. Castillo said that last year a survey team spent two months, at a cost of thousands of dollars, to map the area using conventional methods. Now, with a drone, he covers a similar area in less than 10 minutes. Once he loads the photos into a computer program, he can have a map the next day."
"Pointing to a nearby hillside, Dr. Castillo said that last year a survey team spent two months, at a cost of thousands of dollars, to map the area using conventional methods. Now, with a drone, he covers a similar area in less than 10 minutes. Once he loads the photos into a computer program, he can have a map the next day."