Gen.Y DualBOOT application is free and has been published over at the xda-developers forum that launced for users that have Windows Mibile (6.1 or 6.5) smartphone and want to use Android on it.
at the xda-developers forum you can read all the instructions you need and download the application – note that you still have to install Android yourself, before running the app, as this is just an application that lets you choose between Windows Mobile and Android when you start your phone.
Reportedly, the Gen.Y DualBOOT app works with Windows Mobile smartphones that have WVGA, VGA and QVGA screen resolutions.
Below is Gen.Y DualBOOT on an AT&T HTC Touch Pro2 video;

