It seemed like a huge fluff article for a "science" mag. I felt like I had to scroll a significant amount to get passed the bio. If anything it was sponsored b

It seemed like a huge fluff article for a "science" mag. I felt like I had to scroll a significant amount to get passed the bio. If anything it was sponsored by HVAC. Heat recovery ventilation units are expensive. (Would have one if a new house. Harder to justify for retrofit.)