Additionally, the light bar for the controller is always on. It replaces port numbers on the top of the DualShock 3, and can be seen by the new camera as an identifier.
The camera is all about enhancing the PS4 experience. It works in conjunction with the controller, says Norden.
these two quotes by norden from http://www.destructoid.com/ps4-controller-and-cameras-fully-detailed-at-gdc-249816.phtml
to me sounds like the Eye will be an essential part of PS4 and likely to be bundled and needs to be attached to the PS4
The camera is all about enhancing the PS4 experience. It works in conjunction with the controller, says Norden.
these two quotes by norden from http://www.destructoid.com/ps4-controller-and-cameras-fully-detailed-at-gdc-249816.phtml
to me sounds like the Eye will be an essential part of PS4 and likely to be bundled and needs to be attached to the PS4