3D printing is taking off,

Geek_On_The_Inside (Geek On The Inside) December 30, 2015, 8:37pm 1

3D printing is taking off, literally.
http://www.techtimes.com/articles/119561/20151228/nasa-3d-prints-an-entire-rocket-engine-here-are-other-cool-things-you-didn-t-know-were-3d-printed.htm

Marcus_Wolschon (Marcus Wolschon) December 31, 2015, 10:15pm 2

sounds like clickbait

Geek_On_The_Inside (Geek On The Inside) January 2, 2016, 1:04pm 3

Really neat 3D printing stories.