Medicine is making use of 3-D printing more and more. Researchers are creating three-dimensional models of body parts to help plan surgeries; they're even creating replacement body parts from plastic and human cells. This has prompted the Food and Drug Administration to set up a 3-D printing lab of its own, to evaluate the flood new medical devices using the technology.
Over the years, the video game industry has been hammered by questions about a lack of diversity, disappointing narratives and ever-imminent virtual reality. To see how the industry is coming, NPR's Arun Rath takes a tour of E3: The Electronic Entertainment Expo.
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