If we told you somebody built a 3D printed go-kart, you’d expect to see a certain sequence of events. A bit of work in CAD, a printer montage, then some assembly. That’s not the case here.

I’ve noticed that a lot of creatives lately are jumping on the 3D pen hype, and I thought this might be the perfect time to share the experience I had when my Polaroid Play 3D pen (now ...

It is called the HeatVanish Pen and works by using heat sensitive ink that turns clear when hot. The pen is equipped with an electric heating element on the end which works as your rubber.

I used a handful of 3D pens before I got my mighty 3D printer (including a Polaroid 3D pen which caught flames and has since been discontinued), and I think 3D pens in general are excellent ...