This abbreviation may be coming to other transit elevators if it proves its snuff in Atlanta: UDD, short for Urine Detection Device. The sensors and the camera will force offenders to find appropriate places to relieve themselves, or risk arrest.
Dec 27, 2013 WSB-TV - Atlanta
Elevator technology developed in the 19th century made the advent of skyscrapers possible. Now that skyscraper construction is rebounding after the recession, can vertical transport systems keep up with developers' and designers' lofty visions?
Jan 4, 2013 Bloomberg
Steve Mouzon argues that trillions being spent world-wide on skyscrapers could be lost as energy costs rise.
May 21, 2012 The Original Green Blog
Modern Mechanics Magazine featured a strange idea for circulating people throughout a shopping mall called the "Revolator" that moved people up and around in glass boxes so they could see into stores.
Jun 21, 2011 Modern Mechanix