I love getting my geek on, and I do so every day. But sometimes, I need access to scientific tools that are either way out of my price range or inaccessible. The good news is that my Pixel 9 Pro smartphone includes several tools for such purposes. Those tools are the various sensors that the OS and the installed apps depend on. The sensors are used for a range of tasks, including sensing ambient light, recording steps taken, directions on maps, screen rotation, and much...