Zothecula writes: Hitachi has announced that it’s installing the world's fastest ultra-high-speed elevators in the Guangzhou CTF Finance Centre skyscraper in Guangzhou, China. Making up two out of a total of 95 elevators in the building, Hitachi says the new lifts use a range of technologies to produce record-breaking speeds of 1,200 m/min while still meeting the necessary standards of safety and comfort.
Thus mathematics may be defined as the subject in which we never know
what we are talking about, nor whether what we are saying is true.
-- Bertrand Russell