These barrel loaders, available in 1/10th-gallon and 12 oz. cartridges, allow for loading of materials, even in small amounts, into a syringe, assuring an air-free fill. They come in either a manual version, or a version made to be attached to an automatic dispenser. The company recommends the DSP501A dispenser for mass-loading of multiple syringes evenly and consistently, and all operated by a foot switch.
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.