dc motor

Engineer Spent Over 900 Hours Designing and 3D Printing Miniature Roller Coaster

If it ever comes up in conversation, I will freely admit that I am a total roller coaster junkie. I love them—the higher and crazier, the better. Give me inversions,…

Man 3D Prints a Working DC Motor

The question used to be, “What can you print with a 3D printer?”. The open source initiative in the 3D printing space has brought forth literally hundreds of thousands of unique…