SAN FRANCISCO —As rumored, Sony today (Mar. 18) announced a virtual reality headset for the PlayStation 4. Called Project Morpheus, the device joined the growing ranks of virtual reality gaming hardware at the Game Developers Convention (GDC) in San Francisco, Calif. No price and availability information has been released yet, as Sony says the device is still in development. Project Morpheus is a sleek white headset with a curved black visor that goes over the eyes and has blue lights on the trim.