Even better? It's from a small business on Amazon. 3D pens are like magic. You can draw things in the air! And they are real! It's like Penny Crayon and Charlie Chalk in real life. This one comes ...

Whether it’s to enable a pen to also digitally record what we’re writing down on paper, to create fully digital drawings with the haptics of inks and paints, or to jot down some notes on a ...