A4 Guide: HVAC Technology for Old Buildings

A4 Guide: HVAC Technology for Old Buildings

Even in old buildings, new technologies can be extremely beneficial. One relatively new HVAC technology that is becoming more popular each year is called “Ground source geothermal heat pump.” Rather than drawing its heat from either electricity or a fuel source, it...
A4 Guide: Virtual Spaces

A4 Guide: Virtual Spaces

In the midst of the COVID pandemic everything seems to be virtual. Virtual school, virtual work, and virtual meetings now dominate many of our lives. This has been made possible largely by the development of the high-speed internet and servers powerful enough to...
A4 Guide: Innovative Designs Responding to COVID

A4 Guide: Innovative Designs Responding to COVID

The first real impact of the COVID-19 pandemic in the United States came barely four months ago with a huge spike of cases in New York City, resulting in an economic shut down and closing of in person classes at most schools and colleges. It almost seems like years...
A4 Guide: The House of the Future

A4 Guide: The House of the Future

Few things in our culture have changed as little or as slowly as the construction of houses. As was the case 50 years ago, a set of paper plans is made into a real building by a set of contractors with tape measures using wood 2×4 studs. The workmen of 1920 could...