[Note from Steve: Because this is yet another British-style mystery story, the metaphor of the title here refers to London’s Underground aka the Tube. Trains there, unlike NYC’s, actually have four rails with two live ones. The positive third rail is still outside the rails the car wheels ride on and has the higher voltage, which is twice the fourth with negative voltage, nestled between the two regular train ones. Now there’s a factoid that might stump any Jeopardy contestant!]
Living on the Th...
Published on December 10, 2021 02:24