Project aim We aim to use an onboard camera, pointing at the tracks, to determine how the train has moved relative to the tracks, and reconstruct a 3D map of the track position. By piecing together ...

In honor of the 125th anniversary of Lionel, the most famous manufacturer of model trains, we speak with Roger Carp, author of "Lights, Camera, Lionel Trains! A Photo History of an American Icon." ...