DVD-RW vs. DVD+RW

[ast3r3x]

I couldn't get the search to work so just please link a thread if there is one, but what is the differences between DVD-RW and DVD+RW

[Paul]

<a href="http://forums.appleinsider.com/cgi-bin/ultimatebb.cgi?ubb=get_topic&f=2&t=001163" target="_blank">It was on the first page of this forum ;) </a>

[ast3r3x]

Is DVD+RW compatible with PS2?