It is admirable, but their work towards a solution will be fruitless. N-Trig's pressure sensitive stylus technology is vastly inferior to Wacom. Sure, most people can't tell the difference, but most artists can. Sure, artists can still produce professional quality work with an N-Trig stylus, but the experience of using an N-Trig stylus is substandard.
Microsoft improved nearly every aspect of the Surface Pro 3, but their switch to N-Trig was extraordinarily stupid. I'd rather have a slightly thicker, slightly more expensive device than one with a less than perfect stylus. I hope they continue to improve things by switching back to Wacom in the future.