Inventors Insiders (http://www.fromusalive.com/invent/invent.htm ) offers a variety of online streaming videos. (Hint: It helps to have a faster modem/Internet connection.) You can view shows covering intellectual property, trademark issues, what to do about patent violations, and ten rules for making money with your invention, among others.
The implementation of a new diesel fuel standard in the US has considerably improved the environmental performance of diesel vehicles. The Environmental Protection Agency (EPA) says that the new ultra-low sulfur diesel (ULSD) fuel has combined with other improved technologies to reduce diesel's particulate matter (PM) emissions by 99%.
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.