What are engineers making time to read? Here is the five-item punch list of the most popular news articles, features, and columns at www.esmagazine.com.

  1. What’s Next: Specifying the Right R-410A Replacement

  2. Hydrogen Battery Storage Room Ventilation: The Evolving Codes and Standards

  3. HVAC Systems In Hospitals

  4. LEED Certification: What it Means, How You Can Maintain it, and Why it’s More Important than Ever

  5. Linking the Human Body and the Laws of Thermodynamics