3D Printing Pen?! Review and Teardown – 2014

A pen that draws in 3D!? Yep, in this video I’ll be doing a review on the Yaya 3D Printing Pen, as well as ripping it apart (literally) to see what makes it tick.
Are they any good? What makes it a 3D Printing Pen?
Watch to find out!
Don’t believe everything you see in the promo videos.