The Promise of 3-D Printing Body Parts
Cheap, easy-made prosthetics could address a major need in developing nations.
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Saty + Pratha / Mosaic How One of America's Most Overweight Cities Lost a Million Pounds
The mayor of Oklahoma City declared war on obesity, launching health campaigns and implementing pedestrian-friendly new infrastructure. Is this one possible solution to the nationwide epidemic?
Parkin Parkin / Mosaic
