Where are the Exogal Vortex streamers?


According to an announcement by Exogal  back in November 2017, the Vortex series of streamers were to be released early this year. Does anyone know what's happening with them? I can only find info on Facebook, but no actual release date.
yoby
are the Vortex Streaming devices shipping yet? I have a Comet Plus and while I love the sound quality, especially DSD, I am frustrated by intermittent issues with my sonore UltraRendu (Roon server connected via ethernet); Now and then the DAC crashes and I think it's an issue with a non-windows USB driver and XMOS8 USB controller. If I could keep the amazing sonic performance of the Exogal Comet plus and Roon integration, I would be one happy camper. Bring on Exonet. I love to hate USB. 
Thanks.
Apparently the Vortex models are not in production despite the fact that they are all listed and described in detail on the company site. That is extremely odd. I wanted to buy one and had to dig around to figure this out. There is no longer an application to run the Comet via iPhone so the whole thing has rather fallen apart.