Tech mogul Elon Musk plans to start working on “super-efficient home HVAC with HEPA filters” based on the heat pumps available in Teslas. COVID cases are rising, but in a poll on, half of respondents would not require employees to get a COVID vaccine. ASHRAE recommends that election officials maintain proper ventilation to keep voters safe during the Nov. 3 presidential election. Find in-depth information about each of these stories on our News page.