Does anyone know Popular Science well? I'm never sure in what context - with what grains of salt - to read its articles. Do you trust its science? Is it just f

Does anyone know Popular Science well? I'm never sure in what context - with what grains of salt - to read its articles. Do you trust its science? Is it just feel-good stories about the advance of science? Who is its audience? How does it compare to Scientific American or the NY Times's Science section, for example?