Deep within the source code of this online multiplayer game lies an enigmatic number that puzzles and inspires experts to this day ...

Breaking into the Human Exhibit is the only way you can pursue Lizzie and find out what she was searching for beneath the zoo ...

Abstract: The Volterra series transfer function (VSTF), in which the input-output relationship of a nonlinear system is represented by a series of nonlinear kernel functions, is an elegant tool to ...

The existing inverse optimal methods for canonical nonlinear systems assume that the system is modeled precisely and accurately, but dynamic uncertainties commonly exist and are unavoidable and ...

For the past 15 years, investors have been rewarded for doing one thing well: owning the S&P 500. Read more here.