Andrew Dickson / OneZero:

How tech like ground-penetrating radar, drones, lidar, hyper-accurate 3D mapping, and more is changing archaeology by enabling cheaper noninvasive site surveys  —  Lidar, drones, and more are helping field researchers uncover hidden worlds  —  eal Spencer likes to travel light.

How tech like ground-penetrating radar, drones, lidar, hyper-accurate 3D mapping, and more is changing archaeology by enabling cheaper noninvasive site surveys (Andrew Dickson/OneZero)
Source: Tech Meme