SPECIAL MENTION: 2% of the U.S.’s 5,000 airports handle 96% of the cargo. Left out are small regional airports, which simply don’t get service. One possible solution: Xwing automated flight technology ...
SPECIAL MENTION: Developed by Austin, Texas-based ICON, the Vulcan system can 3D print 2,000-square-foot homes and other dwellings out of a cement-based material known as Lavacrete in as little as ...