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The many uses of drones

Updated 5:04 PM ET, Mon August 31, 2015

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An MQ-9 Reaper, armed with laser-guided munitions and Hellfire missiles, flies a combat mission over southern Afghanistan. The Reaper has been in use since 2007.
Photos: The many uses of drones
An MQ-9 Reaper, armed with laser-guided munitions and Hellfire missiles, flies a combat mission over southern Afghanistan. The Reaper has been in use since 2007.
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Researchers from the Woods Hole Oceanographic Institution and the National Oceanic and Atmospheric Administration use a hexacopter -- a six-winged camera-loaded drone -- to monitor whales off the coast of New England in July. Acquired under National Marine Fisheries Service Permit 17355-01 and NOAA Class G flight authorization 2015-ESA-4-NOAA; Photo by John Durban, Southwest Fisheries Science Center, NMFS, NOAA; and Michael Moore, Woods Hole Oceanographic Institution.
Photos: The many uses of drones
Researchers from the Woods Hole Oceanographic Institution and the National Oceanic and Atmospheric Administration use a hexacopter -- a six-winged camera-loaded drone -- to monitor whales off the coast of New England in July. Acquired under National Marine Fisheries Service Permit 17355-01 and NOAA Class G flight authorization 2015-ESA-4-NOAA; Photo by John Durban, Southwest Fisheries Science Center, NMFS, NOAA; and Michael Moore, Woods Hole Oceanographic Institution.
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An AeroVironment Puma drone undergoes pre-flight tests in Prudhoe Bay, Alaska, on June 7, 2014. The drone will be used to survey roads, pipelines and other equipment at the largest oil field in the United States. The Federal Aviation Administration authorized BP to conduct the <a href="http://www.cnn.com/2014/06/10/us/faa-commercial-drone-approval/index.html">first-ever commercial drone flights</a> over land.
Photos: The many uses of drones
An AeroVironment Puma drone undergoes pre-flight tests in Prudhoe Bay, Alaska, on June 7, 2014. The drone will be used to survey roads, pipelines and other equipment at the largest oil field in the United States. The Federal Aviation Administration authorized BP to conduct the first-ever commercial drone flights over land.
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A drone camera follows Norway's Aleksander Aurdal during the men's slopestyle finals at the 2014 Winter Olympics in Krasnaya Polyana, Russia.
Photos: The many uses of drones
A drone camera follows Norway's Aleksander Aurdal during the men's slopestyle finals at the 2014 Winter Olympics in Krasnaya Polyana, Russia.
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Members of the Box Elder County Sheriff's Office fly their search-and-rescue drone during a demonstration in Brigham City, Utah, on February 13, 2014. Gov. Gary Hebert has approved the state's first drone restrictions, setting new limits on law enforcement's use of the technology.
Photos: The many uses of drones
Members of the Box Elder County Sheriff's Office fly their search-and-rescue drone during a demonstration in Brigham City, Utah, on February 13, 2014. Gov. Gary Hebert has approved the state's first drone restrictions, setting new limits on law enforcement's use of the technology.
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Christopher Brown of the Next New Homes Group uses a drone to take aerial video of a home in Sacramento, California, on February 25, 2014. Drones are increasingly being used by small companies to shoot promotional videos.
Photos: The many uses of drones
Christopher Brown of the Next New Homes Group uses a drone to take aerial video of a home in Sacramento, California, on February 25, 2014. Drones are increasingly being used by small companies to shoot promotional videos.
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A researcher at the University of California, Davis, removes sprayer containers from a drone after a crop dusting test flight in Arbuckle, California, on February 5, 2014. UC Davis is testing the use of unmanned helicopters for agriculture. The FAA does not currently allow pesticide spraying from drones in the United States.
Photos: The many uses of drones
A researcher at the University of California, Davis, removes sprayer containers from a drone after a crop dusting test flight in Arbuckle, California, on February 5, 2014. UC Davis is testing the use of unmanned helicopters for agriculture. The FAA does not currently allow pesticide spraying from drones in the United States.
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A drone delivers medicine from a nearby pharmacy to the Deutsche Post headquarters in Bonn, Germany, on December 9, 2013. The company was testing the viability of using drones to deliver small packages over short distances. Online retailer Amazon has also <a href="http://www.cnn.com/2013/12/02/tech/innovation/amazon-drones-questions/index.html">announced plans</a> to start using unmanned flying vehicles.
Photos: The many uses of drones
A drone delivers medicine from a nearby pharmacy to the Deutsche Post headquarters in Bonn, Germany, on December 9, 2013. The company was testing the viability of using drones to deliver small packages over short distances. Online retailer Amazon has also announced plans to start using unmanned flying vehicles.
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A drone designed to capture footage of illegal hunting activities lands after taking footage at Erwin Wilder Wildlife Management Area in Norton, Massachusetts, on October 21, 2013.
Photos: The many uses of drones
A drone designed to capture footage of illegal hunting activities lands after taking footage at Erwin Wilder Wildlife Management Area in Norton, Massachusetts, on October 21, 2013.
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A NASA Global Hawk drone sits in an airplane hangar during a Hurricane and Severe Storm Sentinel, or HS3, mission at NASA's Wallops Flight Facility in Wallops Island, Virginia, on September 10, 2013. The HS3 mission uses two of the unmanned aircraft to fly over tropical storms and hurricanes to monitor weather conditions.
Photos: The many uses of drones
A NASA Global Hawk drone sits in an airplane hangar during a Hurricane and Severe Storm Sentinel, or HS3, mission at NASA's Wallops Flight Facility in Wallops Island, Virginia, on September 10, 2013. The HS3 mission uses two of the unmanned aircraft to fly over tropical storms and hurricanes to monitor weather conditions.
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Luis Jaime Castillo, a Peruvian archaeologist, uses a drone to take pictures of the archaeological site of San Jose de Moro in Trujillo on July 18, 2013. In Peru, home to Machu Picchu and thousands of ancient ruins, archaeologists are turning to drones to speed up sluggish survey work and protect sites from squatters, builders and miners.
Photos: The many uses of drones
Luis Jaime Castillo, a Peruvian archaeologist, uses a drone to take pictures of the archaeological site of San Jose de Moro in Trujillo on July 18, 2013. In Peru, home to Machu Picchu and thousands of ancient ruins, archaeologists are turning to drones to speed up sluggish survey work and protect sites from squatters, builders and miners.
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