"So then what can prevent others in the same field as EDIG, to use this same technology."

If you follow my next related post to genrb1 ....you might get a feel for it.

The power is saved by eliminating the normally associated shadowing process to a main working memory.

 e.Digitals process is patented...is Actel cheating in their methods of eliminating the need for a main working memory?

doni