3-D printings

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UC Berkeley

Yesterday, a UC Berkeley research team led by Ronald Rael, associate professor of architecture, unveiled the first and largest powder-based 3-D printed cement s⋯⋯

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Using a 3-D printer, these college kids are making robotic arms for children without real ones. http://cnn.it/1wPjjjh

College kids make robotic arms for children without real ones

CNN.COM|由 DAPHNE SASHIN, CNN 上傳