<img class="shot2" src="http://tctechcrunch.files.wordpress.com/2010/05/launchpadshot.png" alt="" />Every year at Web 2.0 Expo, a handful of promising startups are invited on stage to give quick, five
<img src="http://tctechcrunch.files.wordpress.com/2009/09/58821v4-max-250x250-2-215x135.png" width="215" height="135" />
<a href="http://www.techcrunch50.com/">TC50 DemoPit</a> company <a href="http: