Hitters have long claimed some fastballs rise when nearing the plate. The effort to make that perception real has revolutionized the game.

Between February and April, 10 percent of Americans ages 25 to 54 lost their jobs. The employed percentage of the population dropped to its lowest level since 1975, according to Labor Department data.

Abstract: Permutation entropy (PE) is a widely used metric for quantifying the complexity of time series data. Recent efforts have extended PE to graph signals, resulting in the graph permutation ...

Sensor Logger is a free, easy-to-use, cross-platform data logger that logs readings from common motion-related sensors on smartphones. Once completed, recordings can be exported as a zipped CSV file, ...

Do not use this for stalking purposes. Trust me, you're better off moving on. Time will heal all wounds. This tool is intended for educational and personal use only. It should not be used for stalking ...

Abstract: In this article, we propose a solution to the full-consensus-based formation problem for torque-controlled nonholonomic mobile robots under time-varying communication delays and without ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The Trump administration is halting wind projects that had been approved, financed and underway — while providing little to no justification. By Brad Plumer and Lisa Friedman Reporting from Washington ...