According to one of the Purdue University graduate students who recently co-founded a startup that has big plans for 3D printers, the West Lafayette, Indiana university is "one of the best aerospace engineering schools in the world." Startup Tri-D Dynamics LLC plans to use 3D printers, and other additive manufacturing processes, to make small rocket engines that could be faster and less expensive to produce than traditionally manufactured engines. The startup, co-founded by Purdue graduate students Alexander Finch and Deepak Atyam, plans to enter the emerging small satellite market and create small rocket engines for the future, using 3D printers. Read more at 3DPrint.com: https://3dprint.com/162204/purdue-st...ocket-engines/