The video you are about to watch, was filmed by a driver who stopped along the freeway with many others just outside Al-Ajsae City, in Saudi Arabia. What you are about to see has been called many things, including a "Sand Geyser", "Sand Fountain", or a "Sand Volcano". The quality is not the best, because it was filmed with a cell phone. but it's good enough to let you know that something very powerful is underfoot in the desert. I've had this video in my archive of articles to be written for almost a year now, and I...