In the United Kingdom Tesco operates a home shopping service through the Tesco.com website. In May 1984, in Gateshead, England, Mrs. Jane Snowball used a piece of computer technology called "Videotex" on her television to purchase groceries from her local Tesco shop in the world's first recorded online shopping transaction from the home. As of November 2006, Tesco was the only food retailer to make online shopping profitable. Since 2006 Tesco has operated a number of dark stores dedicated to the fulfilment of online orders of groceries: