Is it possible to create an AIR application for Mac? Not iOS... Need multitouch support from AIR and able to play on a regular Mac computer? Never tried to do this, and not sure it's possible...
Yes, it is.
Here's a direct download for AIR for Mac OSX:
http://get.adobe.com/air/thankyou/?installer=Adobe_AIR_3.2_for_MacOS_X
North America
Europe, Middle East and Africa
Asia Pacific