After months of rumors regarding an Oculus Rift-style virtual-reality headset for Sonys PS4, the purported device may be unveiled at this years Game Developers Conference in San Francisco in mid-March. An inside source told TechRadar that gamers will definitely be impressed with the PS4 virtual-reality headset when it makes its debut at the show. Initial rumors regarding the PS4 accessory started to swirl last year, when many were expecting to see the device at trade shows such as Gamescom and Tokyo Game Show.