* It's a pen that can draw in the air! 3Doodler is the 3D printing pen

there had a words " build a small hut in the air " 

mean dreamer it's.

like the man said, everyone must has a dream. 

so one day, dream will be came true.

http://www.complex.com/tech/2013/02/the-worlds-first-3d-pen-is-already-in-development

send from u will also like myloivfe ^!^