How 3D Pen Work (Gif)
One men from Boston made one really most bizarre pen ever, 3D Pen. His pen design can write a plastic words or numbers in the air. Words, numbers or everything else instantly freezes and like that yo can made some shape of hard plastic and that plastic retainers in its shape. This pen is like all others, normal, but it can draws a plastic and three-dimensional empty space.
i am gobsmacked. love it!! coolest thing ever…
waw awesome