Frozen Train Tracks? Set ’Em on Fire. It might look dangerous, but flames have kept switches moving and rails intact for a century. By David A. Graham. Kiichiro Sato / AP. February 1, 2019.

An aerial view of the site of an early morning train crash, Feb. 4, 2018 between an Amtrak train, bottom right, and a CSX freight train, top left, in Cayce, S.C. Jeff Blake/AP ...

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 ...