All day long. I didn’t have one for quite some time, but the weather changes towards higher temperatures quickly and it’s stormy outside.

Also, the wind is passing through one of the wind farms nearby, so infrasounds, maybe even the root cause in my case.

Yeah, pollutions are manifold that we put in place - although we’re not really know yet their long term impact on living beings.

Something were engineers and scientists have to be very conscious about, to be not carried away by their inventions or findings and forgetting along the way, about the big picture.

Knowledge means also responsibility, not only more money.