BT shouldn't really need an introduction. From his pioneering pioneering stutter editing techniques, epic trance, game and film scoring, as well as working on software instruments and collaborating on new technology. He's always busy. Gaz Williams managed to get him to keep still long enough to ask the questions at NAMM earlier this year.
Developments for Korg's instrument have been slow but promising.
Older Music Machines & the People Who Still Use Them