Thanks! I'm just thinking about that people like and don't like about different types of grills, and thinking how to overcome the limitations of each using a scientific approach that most people don't have access to. Seems like people just throw together a smoker and don't know what is really happening inside. Airflow is a funny thing. if you have a wide cavity and then immediately Force the air into a small cavity, that airdlow is smooth and archs is way into the smaller cavity, changing its speed on the process (getting faster). It can mean airflow isn't getting to certain parts of the food, where some places are hot and some places are cold. Or something places are saturated constantly with fresh smoke while other are stagnant. Can smoke become stale? I would imagine probably yes. It makes sense that while the smoke is leaving its flavor in the meat, the meat is also leaving the flavor in the smoke. That's why you can smell meat when it's cooking. and like a sponge, the dryer the sponge, the more water can absorb. If you tried to absorb a bunch of water with a sponge that's already soaking wet, you're not going to make any progress. and so I'm looking to design this it with as even air flow is possible while maintaining a reasonable speed of airflow to evacuate the old smoke. Will it work? I think yes but who knows for sure?