In our hyper-evolving, technology-dependent world, consumed with improvements in the internet of things (IoT), it’s hard to keep track of all the tools available to us. The phrase “complexity is free” was shared by one of my favorite authors, Thomas L. Friedman (https://www.amazon.com/Thank-You-Being-Late-Accelerations/dp/0374273537), who attributes the quote to Luana Iorio, who oversees G.E.’s research on three-dimensional printing. Friedman discusses technology that was once out of reach....