Authorities confirm ties between suspect in Brown shooting and MIT professor's murder

NEW DETAILS: Brown suspect cased university before crime spree #shorts

History Facts & Stories on Instagram: "In 1939, inventor William E. Urschel created the world’s first 3 D printed building behind a small warehouse in Valparaiso, Indiana. The experimental structure was produced using a custom built mechanical system that continuously extruded layers of concrete to form walls directly on site, reducing the need for traditional formwork and manual labor. The following year he would file a series of patents for a Wall Building Machine, describing a method for auto

Police investigate possible link between Brown University shooting and killing of MIT professor

Dog Who Fell Through Ice Gets Rescued #shorts