It looks like the mystery of the sliding rocks on the Racetrack Playa in Death Valley has finally been solved! There have been many theories over the last 70+ years, but now there is documented proof with GPS measurements and even a video of the rocks moving during a long scientific study.
The article is good, but the video is even better:
http://newswatch.nationalgeographic.com …ks-walk-before-your-eyes/![]()
Pretty cool!
Bryan

