They can map the country's historic sites faster than humans, while also monitoring the areas for intruders.
The high-tech billboard transforms atmospheric moisture into drinking water for thirsty Peruvians.
In Peru, the Nazca lines are at risk of disappearing as the housing crisis pushes people onto protected land.
Starbucks has said it's stopping the use of bug-based red dye. Why? Making the stuff looks like so much fun!