Jonah Goldberg's Odd Links Gal. Conservative Virginia Grandma.
Thursday, December 6, 2012
At their core, elevators are a mode of transportation. Serving passengers well is constrained by the number of elevators, their speed, how fast their doors open and close, and how many people can fit in a car. In the U.S., these factors come together 18 billion times a year, each time a passenger rides an elevator.