New AI tools have the potential to change the way workers perform and learn, but little is known about their impacts on the job. In this paper, we study the staggered introduction of a generative ...

We asked an HVAC pro when, if ever, you should use both a humidifier and a dehumidifier—plus indicators of larger moisture issues.

If you don’t know how to descale a humidifier, then you may be adding more than moisture to the air. That lovely stream of mist could be pumping out white dust that has formed on the heating element. ...