I guess i need to review things then, he has never entertained any future discussion with me, completely ignored any points of discussion that try to explore the future to grab a hint of the future and answered everything else lol. I think the most he ever graciously mentioned to me was a new planar which became the EDP and then working on something good you will enjoy and these were based on audio chat points i made about what i do and do not like about IMR IEM's so far. I never also expect him to divulge in full or huge detail of his future plans, my questioning to him was more from the angle of i cant afford to purchase multiple sets and as the product releases all came at once and were potentially increasing exponentially i needed a nod to the direction of these are the ones for you so i could plan my funding to purchase them, especially if they are a low number release like PB One, Halcyon and Semper if that ever came to fruition. I also never expect you to divulge private conersations and i respect that hence my speculation questioning.
Don't worry, I haven't got an "inside line" to Bob. We were just talking about the planar driver in the Rah and PB One, and how it stacks up against other planar gear I've heard or an currently reviewing, and the conversation went from there. If you get an engineer talking shop, they find it very difficult not to enthuse about whatever problem they are trying to solve next.
I do know that the planar driver is very tricky to get right in terms of design and mounting in a hybrid setup, so the Rah, EDP and PB One were all a lot more labour intensive than the previous models or the Halcyon. Guess that's why there aren't more of them in the market!