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No one has ever imagined that the artist who draws paintings on the paper can now do the drawing in the air. Your reaction to the line should be like that: Is it real? Seriously? Yes, it is possible ...

When I was a kid, I was just excited they made pens that allowed me to write in glitter or in silver ink. But kids these days have pens that write actual stuff you can eat. Via Foodbeast, we’ve just ...

Small hobby aircraft and light plastic parts go hand in hand, and a 3D printing pen makes lightweight plastic things without the overhead of CAD work and running a 3D printer. So could a 3D pen create ...