Engadget - REA71UW. Mean anything to you? Us either. What we do know, however, is that this is indeed a RIM-made BlackBerry smartphone, and so far as we can tell, it'll ship with BlackBerry 7 OS onboard. It's also clear that this guy's rocking the requisite bands for use on AT&T's 3G network (850 / 1900), but outside of that, most everything else remains a mystery. Hit the source link to dig into the associated SAR reports, and keep it locked for more as it turns up.