Happy Pi Day. Yes, it's March 14th. If you write that date like an American, it looks like this: 3/14, and that looks like 3.14. It's not the best representation of pi, but it will do. As is my ...

FS Grain is building a new, efficient way to loan train cars shipping grain to major markets. Instead of never-ending, straight railroad tracks, a 1.5-mile oval is being built near St. Anne. The ...

A narrow-gauge locomotive with five cars, a caboose and an action-figure crew runs in David Wood’s backyard, where the mountain landscape and spilling waterfalls are a lot smaller than the ...

That existing system, which also determines whether tracks are broken, detects a train’s position within only about two miles and transfers just 3 or 4 bits of data per second, he said.