Technology

The World’s Largest 3D Metal Printer Is Churning Out Rockets

Technology

The World’s Largest 3D Metal Printer Is Churning Out Rockets

In October 2018, I stood in a small room and watched a massive robotic arm move elegantly around a large metal shape, which was rapidly growing larger as I gazed at it. The arm precisely deposited a stream of liquid aluminum to build up the structure, layer by layer, while two other arms waited, with finishing tools at the ready.

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