Yes, "thermo acoustic wall heater" would have been more clear. I tried searching for more detailed specs but they are not around. They expect it to be on de ma

Yes, "thermo acoustic wall heater" would have been more clear. I tried searching for more detailed specs but they are not around. They expect it to be on de market in 2 years, so they want to stay ahead of competition I guess. but it's important news, if they can get this thing working I am a lot closer to going off the grid!