Sony is currently evaluating DRM technology that will require all Blu-Ray players to be connected to the Internet, and if stolen/pirated media is detected, Sony will have the ability to send a "self-destruct" code which will make the player inoperable.
http://www.tgdaily.com/2005/08/10/blu/index.html
Does this alarm anyone else? It's not about piracy...it's about control.