Who would be better to teach English to foreigners than native born Americans, was an idea that Kent Holiday and his wife had when they met in Seoul, Korea. Marry that idea with the increase in broadband connectivity and you could probably do that from a small town, in say Wyoming.
Eleutian Technology LLC. http://www.eleutian.com/
Jack Schultz
Full Story: http://boomtownusa.blogspot.com/2008/02/teaching-south-koreans-english-from.html