You know the feeling that sets in your chest before you finish reading that nine-word text: Hey you got a minute? I need some help.  No details. No system description. Just that, from someone who doesn’t send that text unless they’ve already exhausted everything else. Let’s talk about that feeling. What’s Actually Happening to You […]

The amount of pressure you're under depends on where you live. I live in Florida, so I'm very close to sea level. Therefore, the weight of the atmosphere is exerting exactly 14.7 pounds per square inch (PSIA) of pressure on every surface in every direction. There is no such thing as negative pressure—only pressure lower […]

When I was a green tech, I was really big into showing up all the other techs by doing THE BEST cleaning I possibly could. One of my favorite things to do was to clean the condenser until it was SPOTLESS inside and out. The only issue was that I really liked using that brown […]

Thomas Talhelm, the founder of Smart Air, joins Bryan on the podcast to talk about how a filter and a fan in China sparked an IAQ revolution. The simple device changed his thinking about air purification. As a graduate student in China, Thomas witnessed the Beijing “Air-pocalypse” firsthand. That was when he became aware of […]