Batteries For Your Pen And Paper?

An anonymous reader writes "We've been hearing about the paperless office for years now, but we never seem to get any nearer to that environmentally friendly nirvana. It's just too easy to jot things down on a piece of paper, far easier than using a PDA. So maybe a digital pen and paper is the answer? The people at Pegasus, inventor of the Mobile NoteTaker certainly think so. Unfortunately, the guy who reviewed the NoteTaker thinks otherwise."