Imagine you're at a fair, and you see a booth with a giant dartboard. The booth owner challenges you to hit the bullseye. You take your shot, and the dart lands somewhere on the board. Now imagine ...

This column is the fourth in a series on parameter estimation, leading up to the justly famous Kalman filter. The discipline is based on the fact that our knowledge of the state of any real-world ...

FILE - In this April 18, 2020, file photo, tents line a sidewalk on Golden Gate Avenue in San Francisco. Moving to address income inequality on a local level, San Francisco voters passed several tax ...