"Spirit Airlines will soon be the first of the major U.S. airlines to charge passengers to carry on their luggage."
Online in advance- $30
At the gate- $45


"In addition to reducing fares even further, this will reduce the number of carry-on bags, which will improve inflight safety and efficiency by speeding up the boarding and deplaning process, all of which ultimately improve the overall customer experience,"
Chief Operating Officer Ken McKenzie said in a statement.

Spirit Airlines to charge for carry-on bags - Apr. 6, 2010

"speeding up the boarding process...... " I don't think so.
I perdict, upset passengers, exasperated gate agents and police in riot gear.