We Just Discovered What '4-D Printing' Is, And Our Mind Is Blown
Citi just came out with a list of disruptive innovations that are going to change the world. The top thing on their list is '4-D printing.' Obviously '3-D printing' gets tons of hype, but we had never heard of the 4-D version until then. The concept is the work of Skylar Tibbits, a researcher in MIT's architecture department, in collaboration with Stratasys Ltd. and Autodesk Inc.