BPDance5BPDance4Performance art, elaborating on notions of reality and identity in a Hopperesque world of locked-up selves, projected and augmented by terabytes of data (images), split screens and refracted backgrounds, can be found in cities and towns throughout the U.S. — but is done especially well by Bridgman/Packer Dance, with Art Bridgman and Myrna Packer, premiering (in New York): Voyeur and Remembering What Never Happened — July 13, 14, 16 at the Sheen Center.