Sola/Hevi-Duty (www.solaheviduty.com) has published the 24-page Total Power Quality Guide featuring transformers, line reactors, UPS protection, and power supplies. Organized into three groups—power quality solutions, control power solutions, and industrial distribution transformers—the guide contains complete product information, large color photos, and highlights designed to make buying decisions easy and accurate.
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.