Month: July 2010

‘Liquid armor’ based on shear-thickening non-Newtonian fluids

‘Liquid armor’ based on shear-thickening non-Newtonian fluids

Speaking broadly, non-Newtonian fluids are of two types: Either they get thinner under shear, or they get thicker. Shear-thickening fluids, like the common corn flour-water mixture sometimes called “oobleck,” obviously, get thicker when a force is applied. This new and highly secretive non-Newtonian fluid formulation by British defense giant BAE is like oobleck to the power of ten, and can, reportedly, be very effectively combined with Kevlar to improve human body armor performance against bullets. [via Fast Company]

Grand Central’s secret train station

Grand Central’s secret train station

Grand Central’s multimillion-dollar secrets @ Geek Gestalt – CNET News… When FDR was president in the 1930s, the White House put a simple demand on the owners of Grand Central: protect the secrecy of Roosevelt’s polio. They weren’t being vague: They had a plan, and that involved the construction of a secret, fully functional train […]