Inventions
The Vacuum Cleaner: From Puffing Billy to Roomba
The vacuum cleaner's full history: Booth's 1901 horse-drawn machine, Spangler's 1907 portable upright, Hoover, Dyson's 5,127 prototypes, and iRobot's Roomba in 2002.
iRobot Roomba
1 article tagged with #iRobot Roomba