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. 2022 Ambassadors of Efficiency Contest Winners
  3. Hydrogen Battery Storage Room Ventilation: The Evolving Codes and Standards
  4. HVAC Systems In Hospitals
  5. Geothermal Heat Pump Well Innovations Toward Building Electrification