New drives can be set up with unlimited travel lengths
These drives are made for applications such as traveling gantries and columns, pick and place robots, and material handling systems. They come in metric pitches from module 1.0-16.0, with linear force capacities of up to 31,000 lb. They come with standard rack segment lengths up to 3m, but segments can be mounted end-to-end for unlimited travel lengths. They come in soft, induction-hardened, quenched and tempered and hardened and ground (AGMA 12) quality levels.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.