Spring cleaning tip from Sweden: If you're wondering what do to with that extra space in the garage or den, why not turn the room into a giant 3D printer?
That's the Swedes for you — always thinking.
Swedish inventor Torbjørn Ludvigsen has spent the last three years developing a new kind of large-format 3D printer that can build furniture-sized objects in any room — surprisingly easily and relatively cheaply. Ludvigsen's invention, the Hangprinter, employs a system of wires and computer-controlled pulleys anchored to the walls, floor, and ceiling. Once installed, the Hangprinter essentially uses the room itself as a casing.
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