Turning the specter of internet surveillance into art

“The Glass Room... what is that?” a young woman asks, while walking arm in arm with a man past a well-lit storefront in London’s Soho district. From the outside, the art installation looks very much like an Apple Store. There’s a long white bar running through the center of the room. The sign “Data Detox Bar” is not visible from the street. Toward the back of the space, rows and rows of little white pedestals prop up iPads, each of which plays a different vide