Study Finds 3D Printers Pay For Themselves In Under a Year
Lucas123 writes "Researchers using a RepRap open source 3D printer found that the average household could save as much as $2,000 annually and recoup the cost of the printer in under a year by printing out common household items. The Michigan Technical University (MTU) research group printed just 20 items and used 'conservative' numbers to find that the average homeowner could print common products, such as shower rings or smartphone cases, for far less money than purchasing them online at discount Websites, such as Google Shopper. 'It cost us about $18 to print all [20] items... the lowest retail cost we could find for the same items online was $312 and the highest was $1,943,' said Joshua Pearce, an associate professor in the Materials Science and Engineering Department at MTU. 'The unavoidable conclusion from this study is that the RepRap [3D printers] is an economically attractive investment for the average U.S. household already.'"
A spoon rest isn't for the table, they're for the cook and they're very common and useful for keeping the counter clean. I currently own four of them, one in the kitchen, one in RV, one with my BBQ tools, and the only plastic one is a kitschy piece o' krep my wife got from somewhere around last Christmas. (And the only reason we still have it is the box of stuff in the hall closet for Goodwill isn't full yet.)
So, before taking Michigan Technical University to task, set your own house in order.