Constructed of stainless steel throughout and weighing 15g, dry break quick disconnects connect without any fluid spray or leakage and disconnect with minimal dead volume. Internal and external ends are available with 10-32 internal or external threads and include captured O-ring seals for leak-tight connections. Panel-mount versions are also available. Products suit applications where space, leak-tightness, durability and weight are of concern.
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.