This site is by far not the only source of good information available. There are so many great sources of information out there and fantastic organizations doing great and relevant work. If you have the chance I would recommend checking a few of these out if you are interested in learning more.
Since some of these are for-profit companies, there may be some bias to the information, but don’t let that stop you from looking for and learning from all the great stuff that’s available.
JALOS Website for JASO Specifications
The Magnuson-Moss Warranty Act
Small Engine Technology Conference
CarBibles.com Motorcycle Suspensions
Machinery Lubrication Magazine
* Denotes a website sponsored or owned by an oil marketer or additive company