Our latest Editor's Notes looks back on a trying election cycle that has redoubled this industry's determination to make 2025 a resilient success.

HPAC On The Air this month welcomes ASHRAE's 2024-25 President, who describes how youth and new technology are enhancing the Society's global mission. 

EDITOR'S NOTES: "Firehose of solidarity?" This fall's first-ever ASHRAE Women in Leadership Symposium was truly extraordinary. Our editor-in-chief was there and explains why this meeting was so different.

Our guest this month is Bryan Hutton, the very new president of the American Society of Plumbing Engineers. A chemical engineer atop his own composites manufacturing firm, Hutton is also the first-ever African-American to lead ASPE. Listen to his refreshing and positive perspectives here.

Our latest Editor's Notes podcast explains the vintage design of our new print issue, announces some overdue changes to our Editorial Advisory Board, and takes the pre-election pulse of a very healthy U.S. economy.

This month's episode of HPAC Editor's Notes looks at the three editorials from the September 1929 issue of Heating, Piping and Air Conditioning magazine. Observations note how "technical interests stimulate business"; how Chicagoans were "amazed" to see a German zeppelin (no, not that one) sail over Lake Michigan; and how engineering schools all over the world were starting to do more scientific research.

This month, HPAC 'On The Air' welcomes back Dr. Bill Bahnfleth, ASHRAE past president, former chair of its ASHRAE Epidemic Task Force, and longtime professor of architectural engineering at Penn State University. Bahnfleth's father Donald also served as editor of HPAC Engineering throughout the 1960s, and later became ASHRAE president, himself. So there is much to unpack in this wide-ranging episode...

A thunderous brushback by a burst of nighttime tornadoes reminds our editor-in-chief of the importance of community and the inescapable fact that we are all in this together.

'HPAC On The Air' this month welcomes longtime Greenheck Fan Corp. exec Mike Wolf, PE, the 2023-24 president of the Air Movement and Control Association (AMCA) International, where he will also serve as the group's 2024-25 chairman. Now in his 39th year at Greenheck, Wolf today is the manufacturer's director of regulatory business development. He speaks with us here about a subject near and dear to him: product certification. Along the way, Wolf and host Rob McManamy also reflect on our industry's amazing evolution over the last four decades...

This month, we again revisit HPAC's first year in service to our industry with a fascinating time capsule from 95 years ago. Listen to some of our editorial commentary then on improving air quality in cities, the engineering value of journeyman input, and the need to create piping codes across the U.S. that conform with one another...