Low-tech/high-tech

Rico says that, while on the train recently, he watched a woman checking her hair.

Did she use a mirror? Nope, the forward- looking camera on her iPhone.

Rico says that, on the same train ride, the lights and AC in the lead car weren't working, so the conductor offered to leave the door open. Since it closes automatically, he had to prop it open.
The solution: a rock from the roadbed...