A Metal 3D Printer for Just $2 - Yes!

[gastonaccardi]

Hi everybody, i upload new videos with more experiences.
Check my youtube channel https://www.youtube.com/user/MrGastonaccardi
Cookbook, math, observations...
Hope like this!

[raysspl]

This is ingenuity at its finest. Perfect.

[Feign]

$2 and a lot of spare stuff just laying around isn't quite the same as just $2... But I get the picture, it's an intriguing concept, but I wonder about practicality when it takes days to put down a few millimeters of material.