Summary: In this episode of The Building Science Podcast, Kristof explores all the great mysteries of water (especially the water you don't see). Check out this psychrometric app to run your own humidity experiments: http://www.hvac-calculator.net/index.php?v=2 and also check out this hilarious video about dehumidifiers: https://youtu.be/BpTUmZzFaZY?t=26s