Looks like Google wrapped up a bonus treat for ASUS Transformer Prime users inside their Ice Cream Sandwich update. Apparently, a new “experiments” function popped up inside of the native Gmail app. Generally speaking when dealing with Android, you want to be wary of anything labeled as “experimental” but in this case, you need not worry.
Android Phone
See also:
hitech, New Gmail App Adds âExperimentalâ Feature â" Get It Now For Your Galaxy Nexus [Download]