Flash Professional CS5 will build native iPhone and iPod Touch applications 17 years ago
Nope, you can actually develop using just Windows. From Adobe's Ryan Stewart tweets: http://twitter.com/ryanstewart/statuses/4636390111 "One of the biggest things about the Flash/iPhone news is that you no longer need a Mac to build iPhone apps."
http://twitter.com/bit101/status/4636544212 "@ryanstewart really? so it uses your cert and provision and creates the .app file? no xcode needed?"
http://twitter.com/ryanstewart/statuses/4636642995 "@bit101 Yup, no Xcode needed."