Sony confirms improved PlayStation 4 ahead of E3

Gamers' delight: House has announced the high-end PS4. PIctured is House presenting the original PlayStation 4 at E3 2013.

Sony Interactive Entertainment's president has confirmed that the company is working on an upgraded version of the PlayStation 4.

Though president and group CEO Andrew House declined to offer a product name, release date or price for the more powerful PS4, he did call it a "high-end PS4" and said that it would "complement the standard PS4."