The new UM Umbral open-back headphones combine planar magnetic drivers and MEMS actuators in what promises to be the best of both audio worlds. That combo should offer precise bass and pristine highs.

Stereochemistry is the scientific concept that describes the relationship between chemical compounds which have the same molecular formula and identical functional groups but with different three ...

China’s microelectromechanical systems (MEMS) sensor industry is surging, but technical gaps, fragmented production and coordination challenges hinder its full potential. As global demand accelerates, ...

Average height and weight vary considerably from one country to another. Genetics, diet, living conditions, access to healthcare, economic history: all of these factors shape bodies across generations ...