I am very excited about new technology and new thinking in archeology. The next decade is going to be so cool. Between this paper and new confirmation of the dating of the white sands footprints site yesterday was a great day.

More than 10,000 pre-Columbian earthworks are still hidden throughout Amazonia
Amazon-wide LIDAR surveys and predictive models suggest thousands of undocumented archaeological sites across the basin.
science.org