You can get just about any gear reduction you want using conventional gears. But when you need to get a certain reduction in a very small space with minimal to no backlash, you might find a wave ...

Worcester Polytechnic Institute (WPI) researchers 3D print rockets using scrap metal thanks to $6.3 million in funding.

US DoE detects 3D printing defects in real time - using various imaging and machine learning techniques to detect the ...