(via YouTube)MetLife and Mammalfish, along with our sister company, Whistlebox took a GIANT step towards promoting augmented reality on a GIANT screen during U2's concert at "Giants" stadium last week. People of all ages walked in wide-eyed to either watch, photo/video, or participate in a wonderfully ridiculous combination of group karaoke and bobbleheading (bobble-aoke), displayed on a monster digital display built into the exterior of the stadium.Y.