As the subject said, More info is out about the XP event

But more importantly the BETA for Elite has just started.

Links or it didn't happen,
http://www.modernwarfare247.com/news/more-xp-info-elite-beta-arrives
http://www.callofduty.com/elite/faq

EDIT: Just leaned from the fax i linked to states there are no plans to launch the beta for PC. =(