NewPro3D of Vancouver, Canada, has developed 3D printer ILI™, Intelligent Liquid Interface, that can finish the process in minutes compared to hours. This is simply done by eliminating the dead time of printing process, peeling and layering and so, they call it Continous Printing.
Source: http://www.psfk.com/2016/01/this-could-be-the-fastest-3d-printer-out-there.html