Delcam have released a PowerMILL 10 Whitepaper - available from Delcam at http://www.powermill.com/general/powermill.asp

This gives you a insight into the development of the multi-threading and background processing technologies in PowerMILL 10, the benefits they bring you, and hardware recommendations - without all the marketing hype!

To access this document directly then go to ftp://tawe.delcam.com/pub/pdf/powermill/PM10White_Paper.pdf 

Happy reading!