http://news.bbc.co.uk/2/hi/technology/6615047.stm
http://news.com.com/8301-10784_3-9714898-7.html?part=rss&subj=news&tag=2547-1_3-0-20
http://www.forbes.com/technology/2007/05/02/digital-rights-management-tech-cx_ag_0502digg.html