At Maker Faire this weekend. tucked in between a building full of homegrown foodstuffs and a rock polishing booth is the Bay Area Garden Railway Society (BAGRS). They’re running a few live steam ...

As the locomotive rolled past a gritty urban scene, engineer Lavon Stauffer smiled. “Now watch this,” he said. He increased the throttle, blew the airhorn and rang the locomotive’s bell ... all from ...