
For gadget lovers, 3D printing can design life-saving medical equipment, spare parts, even planes. But, as with all new technology, some folk push limits, polarize political opinion, and can even endanger public safety.

For gadget lovers, 3D printing can design life-saving medical equipment, spare parts, even planes. But, as with all new technology, some folk push limits, polarize political opinion, and can even endanger public safety.
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