The irregular, swirling motion of fluids we call turbulence can be found everywhere, from stirring in a teacup to currents in the planetary atmosphere. This phenomenon is governed by the Navier-Stokes ...

Quantum mechanics and relativity are the two pillars of modern physics. However, for over a century, their treatment of space and time has remained fundamentally disconnected. Relativity unifies space ...

Abstract: The state estimation problem of linear time-invariant (LTI) systems is investigated in this article. Distributed observers are designed to estimate the complete states of LTI systems under ...

You’ve probably had that eerie feeling before—knowing what’s about to happen before it actually does. Coincidence? Or something deeper? In Pop Mech Explains: Precognition, host and contributor ...

Microsoft announced two new Windows 11 recovery features today at the Ignite developer conference, called Cloud Rebuild and Point-in-Time Restore (PITR), that aim to reduce downtime and make it easier ...

China’s top intelligence agency on Sunday accused the U.S. National Security Agency of carrying out a yearslong cyberespionage campaign against Beijing’s national time-service network, among the ...

You’re reading Open Questions, Joshua Rothman’s weekly column exploring what it means to be human. This summer, I reread the novel “Aurora,” by Kim Stanley Robinson, a science-fiction writer whom I ...

ATLANTA — Georgia’s new online professional licensing system, known as GOALS, is set to streamline the process for obtaining and renewing professional licenses, potentially benefiting half a million ...

Over the grueling NHL season, goaltenders are often caught in a specifically tough predicament of balancing the needs of their team with their personal well-being. The scenario: In the middle of a ...