Colgate Hypershoe
In 1972, toothpaste manufacturer, Colgate, developed a shoe that promised to keep breath fresh while the shoe was being worn.
However, although prototypes were developed, they had a negligible effect on the freshness of breath. Prototypes can fetch tens of thousands of pounds at auction.
All content copyright Tom Crowley
page revision: 1, last edited: 17 Sep 2008 09:28