OK,
so I just grabbed the phone, and there was immediate response [8D]
They have had 2 weeks vacation, and are now back and kicking.
I told them that some people around the globe are a little worried, and they will do whatever they can to improve.
They have had some minor difficulties with availability of components, and some of the "other" radio manufacturers are sometimes giving them a hard time, but they are working 110% on the stuff !
I asked about other types of telemetry back from the receivers, they are working on that at the momemnt (I suggested some kind of data back from f.ex JetCat ECU's and other stuff).

So, it seems they are at least alive