When were baked potato chips invented?
Here are a number of sites on baked potato chips.
http://www.google.com/search?hl=en&ie=ISO-8859-1&q=baked+potato+chips+invented%3F&btnG=Google+Search&aq=f&oq=
http://www.google.com/search?hl=en&ie=ISO-8859-1&q=baked+potato+chips+invented%3F&btnG=Google+Search&aq=f&oq=