Is it just me, or does it seem like we just got out of the 1990's?  Watching this commercial reminds me that the 90's are long gone!  http://bit.ly/jhjn

Wow, I wonder if we can get a few of these giant tablet computers for the office! 
http://huff.to/1bCMKdk

A/V is a large part of what we install, and a key component in today's technology.  Here is a great basic guide to RCA plugs (jacks) and their functions.