Sony unveils new versions of PlayStation 4

Sony Interactive Entertainment, a division of Sony Corp , unveiled on Wednesday two new versions of its PlayStation 4 Console in an effort to help Sony maintain its sales lead over Microsoft Corp and Nintendo Co Ltd . The PlayStation 4 Pro, which will launch Nov. 10, will support higher resolution and more realistic imagery by enabling 4k resolution and higher dynamic range (HDR), said Andrew House, chief executive of Sony Interactive Entertainment, at a PlayStation event in New York City Tuesda