[Editor’s note: This is part two of two in a series on infrared thermal imagers.] Thermal imagers can be used for purposes where heat relationships are meaningful. They provide very fast, ...

A not-so-new technology is expanding from specialized units to patrol officers. Welcome to a new column that will focus on using thermal imagers (TIs) to enhance police operations, especially patrol ...

The first step in evaluating a building’s energy use involves an energy audit. This consists of various home performance tests that identify opportunities to reduce energy use. More HVAC contractors ...