How an unchivalrous inventor’s 1888 creation is boosting energy savings, security, and hygiene in Australia’s buildings
By API User
Fans of Charlie Chaplin may recall a hilarious sequence in The Cure, where he gets chased by a bellhop for two minutes inside a revolving door. The revolving door was in fact conceived just 29 years prior, in 1888, and its invention was no laughing matter. A nineteenth century US inventor refused to accept … Continued