In the beginning the depth of an archaeologist's r...  ...d to new lows.And now light detection and ranging scanning (lidar) technology has led to an exciting discove...  ...locations to shed further light on the site.Read Laser Scanning

Southern China has the world’s largest area...  ...underground chambers in the world. Read about the laser-scanning expedition at National Geographic. Then take a lo...  ..., with the 3D model created from the team’s laser scan . (Image credit: Carsten Peter)