A Smart Modular Roadway Could Ping Workers When It Needs To Be Replaced

Autonomous vehicles get all the glory in our ideal transportation future, but they’re gonna need somewhere to drive. Our streets are seriously lagging, technology-wise. Enter smart roadways that can alert crews when they need to be repaired—and then can be swapped out as easily as Lego bricks. » 4/28/15 5:32pm 4/28/15 5:32pm

Photos: When Southern California's Freeways Were New (and Empty)

The Southland's freeways hardly inspire optimism anymore. Glance at the shoulder of a slow-moving freeway and among the weeds you'll see shards of plastic and twisted metal—the accumulated detritus of a dozen high-speed crashes. They may (occasionally) be convenient, but whether it's their shabby appearance, the way… » 4/28/14 12:40pm 4/28/14 12:40pm