Discovered Pages
[Discover] Where's My Jetpack? http://wheresmyjetpack.blogspot.com/
(humor amusing blog advertising) 
[Discover] The Martin Jet Pack || The Martin Jet Pack http://www.martinjetpack.com/ (purchase flight jetpack)
[Discover] Boing Boing: New book asks where the jetpack future went http://www.boingboing.net/2007/05/11/new_book_asks_where_.html (retro books science future)