Okay, maybe that's a bit hyperbolic, but open source has a great track record fostering innovation around emerging technologies and encouraging the participation and co-development that's essential to building a market and propeling it forward. 3D printing is a great example. While there's been plenty of innovation on the private industry front, projects like RepRap were instrumental in breaking 3D printing out of its niche and putting it on the frontlines of innovation, not to mention, serving as a stepping stone for a lot of smaller innovators to get involved.
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.