It was pretty obvious from the relative lack of white smoke on startup that the engine had been recently operated, but I's still bet there was one not too far away.
I guess you're using an adblocker. This is a Facebook video and Facebook doesn't like it if you block their ads. I have the same when using the Brave browser. Try temporarily turn off your ad blocker.
Indeed. It was also build there. I guess when all trials have been successfully finished, it will become more public. If you are on Facebook, you can follow them. They also write in English (with quite a bit of Dutch flavor ).