An Amazing 3D Stone Printer!

A new machine called the Stone Spray uses natural sand or soil to build solid objects and aims to be the starting point for building much larger infrastructure like buildings or even bridges through 3D printing. According to Gizmag, the Stone Spray works much like your typical 3D printer in that it uses a computer to follow a 3D design and uses a mechanical arm to build objects by layering material. The device was developed by architects Petr Novikov, Inder Shergill, and Anna Kulik who wanted to bring 3D printing concepts to construction work and with eco-friendly materials.

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