Mmmkay, listen up: You need to clean your Beautyblender and makeup sponges way, way more frequently than you currently do (which I’m guessing is, um, once or twice a year max?). Seriously—take it from ...

Abstract: Silicon sensors date back to before 1960 with early Hall and piezoresistive devices. These used simple processing that was part of the early integrated circuit (IC) industry. As the IC ...