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Vat photopolymerization is a 3D printing technique in which a light-sensitive resin is poured into a vat, and then selectively hardened into a desired shape using a laser or UV light. But this process ...

Blind and low-vision programmers have long been locked out of three-dimensional modeling software, which depends on sighted users dragging, rotating and inspecting shapes on screen.

Learn three amazing pen magic tricks, vanish, jump, and change. Simple, powerful illusions that look incredible once mastered with a bit of practice.