is anyone launching themselves into the air with 3d printed rockets?

https://m.youtube.com/watch?v=bzA0lIwh19c

prev american energy data and cofounded rocketr.net swish.id 
seemore.tv/shoni

i didn't realize they were 3d printing metals that effectively. i can see why these would be so exciting to work on, thx

creating and destroying; built flying cars & autonomous vehicles, now building /faust, more here: /july, web: july.rocks

i didn't realize they were 3d printing metals that effectively. i can see why these would be so exciting to work on, thx

https://www.youtube.com/watch?v=kz165f1g8-E