Stanford Law School University of Pennsylvania Law Review Online, Vol. 162, No. 35, 2013 Abstract: Though just in its infancy, 3-D printing seems poised to transform the goods we buy, the products we use, and the world we inhabit. A question frequently raised about 3-D printing, though, is how product liability law will apply to 3-D-printed goods. Tackling that important and timely question, this Essay applies contemporary product liability law to defective products from home 3-D printers. The analysis reveals that if home 3-D printing really does take off, PL litigation as we know it may well, in large measure,...