Sony’s PlayStation 4 has been released in United States and <br />goes on sale in Europe in two weeks.<br /><br />The new device has received rave reviews and its US roll out comes a week before Microsoft launches Xbox One. <br /><br />Sony recently cut its full year profit prediction by 40 percent and hopes its new PlayStation rides the Christmas wave and outguns Xbox one.<br /><br />Market watchers believe gamers will wait and test before opting for one or the other as the yuletide gunfight at the console corral hots up.
