When Japanese scientists wanted to learn more about how ground stone tools dating back to the Early Upper Paleolithic might have been used, they decided to build their own replicas of adzes, axes, and ...
With limestone, there's no sanding or polishing; the mark of the chisel is evident. At this year's Indiana Limestone Symposium at Bybee Stone Co. in Ellettsville, the stone you will carve, the tools ...
Forbes contributors publish independent expert analyses and insights. I focus on the intersection of games and technology. Aug 04, 2005, 12:00pm EDT Jul 13, 2012, 05:38pm EDT This article is more than ...