Starting on November 10, there's going to be big change on Interstate 110, between Adams Boulevard and the 91 Freeway. The same thing will happen early next year on Interstate 10 between Alameda Street and the 605. HOV lanes are going to be transformed into HOT -- High Occupancy Toll -- lanes. An extra passenger won't do the job any more. KCRW's Saul Gonzalez has been studying up on what's called congestion pricing.