This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. As temperatures drop and windows close, air quality tends to ...

They’re called smart meters. And both Con Edison and NYSEG utility companies say they are a way for customers to keep watch on energy use and to save money. Con Edison said on its website it has ...