Not sure if this is the same thing you're talking about, but I've found a handful of WordPress blogs have some sort of mobile theme that tries to mimic the iOS

Not sure if this is the same thing you're talking about, but I've found a handful of WordPress blogs have some sort of mobile theme that tries to mimic the iOS "bounce" when scrolling all the way up or down. Ironically, most of the time it breaks MobileSafari on my iPad.