Great technologies often get the hype, but often wind up not going anywhere. Take night vision. First introduced in the 2000 Cadillac Deville, it ranked third in a list of the automotive features consumers crave most, according to a recent J.D. Powers study. When night vision's market price ($1,800) was revealed, though, the technology plummeted to number 19. Consumers may think it's cool, but clearly aren't willing to vote with their checkbooks.
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.