Berliner's interactive video installation, Gathering Stones (1999), based on the tradition of placing rocks on tombstones when visiting Jewish cemeteries, was commissioned for the exhibition, To The Rescue, Eight Artists in an Archive, which premiered at the International Center of Photography Midtown in New York City in February, 1999, and will travel to art museums in Miami, Houston and San Francisco. His second one-person exhibition, The Art of War, held at The Stephen Gang Gallery in March, 1999, featured an innovative interactive sound/image interface using images projected from the ceiling onto a "screen" composed of 150 small white audio speakers arranged in a grid on the gallery floor.