3D-printing pens change plastic filaments into a gel that hardens when it hits the air, allowing users to create sculptures freehand. A new company thinks that using all that plastic is expensive and ...
3Doodler, known for its 3D-printing pens, has announced a kid-friendly version of its Chef 3D pen that prints with candy instead of plastic filament. The new 3Doodler Candy, arriving later this year, ...
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