The largest remaining independent mobile ad network <a href="http://www.millennialmedia.com/">Millennial Media</a> has released its monthly report on data from the second quarter of 2011, and unlike <
<img src="http://tctechcrunch.files.wordpress.com/2010/08/millennial.jpg" class="shot2">Mobile ad network <a href="http://www.millennialmedia.com/">Millennial Media</a> is releasing its monthly mobile