Drones to roam ancient zones
August 25, 2013
First Published: 19:27 IST(25/8/2013)
Last Updated: 19:27 IST(25/8/2013)
Drones to record the past
In Peru, home to the spectacular Inca city of 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.