Archaeologists in Peru add drones to their list of tools

In Peru, drones are keeping a watchful eye on some ancient cultural sites. More

In Peru, drones are keeping a watchful eye on some ancient cultural sites endangered by encroaching development or other perils. In our Culture at Risk series, Jeffrey Brown reports on how archaeologists and government officials are using the new technology to protect the country’s heritage from above.

AIR DATE 1/6/15