We did work on it for a while, yes. It has, however, since been put on indefinite hold. If enough people are interested enough to work on it / sponsor the development, then it could get moving again. For the moment, we're working on other things though.
Thank you very much Alex for your answer. From the number of people who has read the post, it seems that people feel curiosity about the subject. From the number of comments it seems that there is only curiosity