Another resource you can use is the new Q & A Forum.
Although it is not up yet, it will provide a place to get answers to questions like the ones you mentioned (without all the off topic discussion).
This forum is located here:
http://www.chiefdelphi.com/forums/fo...?s=&forumid=67
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In the interest of full disclosure: I work for VEX Robotics a subsidiary of Innovation First International (IFI) Crown Supplier & Proud Supporter of FIRST
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