Links

Hobby Links:

355Nation  Chevy Colorado and GMC Canyon forum

C10forum  Chevy C10 forum

CNCzone  CNC machining and DIY CNC forum

Helifreak  R/C Helicopter forum

Terraforums  Carnivorous plant forum 



Math/Engineering Links:

Physics Forum  Physics, advanced math, engineering, technology, school and career guidance forum.

Khan Academy  The smartest man on youtube teaching anything you'd ever want to learn.  Literally thousands of videos about math, science, the economy, basically everything.

MIT OpenCourseWare  Free lectures from MIT covering a multitude of math/science/engineering topics.

Wolfram-Alpha  An extremely powerful calculator and mathematics search engine.  Will solve the most complex problems, and give you more information than you'd ever want to know about any function.