This is an interesting article:
http://www.tgdaily.com/2005/10/28/hp_to ... index.html
Since Intel and Microsoft have pledged allegiance to HD-DVD, Hewlett-Packard has reconsidered, and has threatened that if Mandatory Managed Copy support and iHD interactive layer are not to be part of Blu-ray, it will change its official stance to neutral and begin supporting HD-DVD.