Ignition Magazine: News from TRB's IDEA Programs - Spring/Summer 2004

The latest issue of Ignition, a quarterly news magazine from TRB's Special Programs Division, examines how innovation effects change in the cautious culture of a state department of transportation, selection of asphalt binders that resist thermal cracking, a one-step concrete slip form remover, a low-cost rail wheel gauge inspection technique that produces a digital profile of a train’s wheel at full transit speed, and more.