The Conversation

Explainer: what is 4D printing?

18-12-2014 Author: The Conversation

Shapeshifting: 3D printed materials that change shape over time.Dan Raviv/Scientific Reports, Author provided

Additive manufacturing – or 3D printing – is 30 years old this year. Today, it’s found not just in industry but in households, as the price of 3D printers has fallen below US$1,000. Knowing you can print almost anything,...

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