Floating A Big Idea: Ancient Use Of Rafts To Transport Goods DemonstratedMIT students built a small-scale replica of an ancient oceangoing sailing raft to study its seaworthiness and handling. (Credit: Donna Coveney/MIT) ScienceDaily (Mar. 22, 2008) — Oceangoing sailing rafts plied the waters of the equatorial Pacific long before Europeans arrived in the Americas, and carried tradegoods for thousands of miles all the way from modern-day Chile to western Mexico, according to new findings by MIT researchers in the Department of Materials Science and Engineering. Details of how the ancient trading system worked more than 1,000 years ago were reconstructed...