VIDEO - Centerline: The Surprising History of Lane Markings
We take the lines painted on our roads for granted today, but the first attempts at implementing them were met with resistance. This short video on the history of lane markings is a study in the rapid effect of new technologies and the ability of a few people with a good idea to have a large impact.

Jennifer Healey is a research scientist who works for the semiconductor giant Intel developing the mobile devices of the future. One of those devices might be your car, and it will talk to other vehicles around it. If we can solve the privacy concerns, vehicles may be able to insure that their drivers avoid collisions.