The keynote presentation for the 2012 Apple World Wide Developer Conference (WWDC), on 11 June 2012, featured the tiny treehouse of Ellie Bryant in Lincoln, Vermont. The Tiny Fern Forest Treehouse is a Bed & Breakfast that Ellie Bryant runs. Travelers are able to find her business using a Bed and Breakfast App for the iPhone. A video clip from the Apple WWDC Keynote presentation is above. A screen shot from the video is below.
To learn more, you can watch the Tiny House Blog video about the treehouse.