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Scientists can grow tissue in a lab, and are working on growing organs to use as transplants and save lives. Now they can use 3-D printers to print a scaffold out of sugar! The sugar structure serves as a base for tissue to grow on, and it later dissolves, leaving pathways for blood vessels. Sweet!
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If you’re sick of your bike tires going flat, there’s a new solution coming: 3-D printed airless bicycle tires! The BigRep company in Germany has printed the tire out of Pro FLEX in a 3-layer honeycomb design. They can adjust the design for mountain biking or road racing, as well as for different weather conditions!
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