The new Microsoft stores, although certainly not as crowded as their rival Apple stores, feature the emerging technology of 3D printing. Like the first PC’s of a generation ago, these devices have the potential to revolutionize our lives. Imagine that one day you will be able to make anything you need while sitting at your desk at home. Rather than running from hardware store to Home Depot and back again for the correctly sized replacement part you can sit down at your computer and printer and make it. Some might dismiss such ideas as the stuff of science fiction, but remember that it was not so long ago that many of us dismissed the notion that we would one day hold in our hands the computing power of what then occupied entire rooms at university labs. Even more impressive is the recent development of 4D printing. Researchers at MIT are working on this technology. What is 4D printing? It is the manufacture of objects that self assemble. Not only are they three dimensional ra
"From the place where we are right flowers will never grow in the spring." Yehuda Amichai