I am thrilled to see that TSA has a blog - I think that's a great step. When I visited Chicago a few weeks ago for SOBCon08 I saw that Midway airport has a new queue system in place. The line moved fast and the expert line was full of people who looked like they take day trips. I think this is a great step and TSA is doing the right thing. Here is how the TSA blog describes the process:"…