Sony Computer Entertainment America (SCEA) has announced the development of PlayStation Home's core client version 1.5, which is scheduled for public release this spring. The update to version 1.5 will introduce real-time multiplayer, an improved physics engine and refined animations and graphics. The new functionality of version 1.5 is being demonstrated for development teams at the PlayStation Home booth this week at Game Developers Conference in San Francisco, CA. Check full story for details.