Pieces of F. Scott Fitzgerald statue stolen in St. Paul found, man arrested
St. Paul police SWAT officers carried out a search warrant on McLean Avenue near Johnson Parkway in St. Paul on Thursday and ...
Hackaday4y
Simple Plasma Cutter Collision Detection System
The system consists of a 3D printed collar that fits around the plasma cutting torch. The collar has two mating parts, which are held together with three magnets and three ball bearings to act as ...