Abstract: Quantum key distribution (QKD) is a technology for distributing cryptographic keys between two communication parties based on the quantum physics for the secure communication. A trusted node ...

ICE agents leave a residence after knocking on the door on Jan. 28, 2026 in Minneapolis, Minnesota. The U.S. Department of Homeland Security continues its immigration enforcement operations after two ...

BERLIN — Frustrated by the inertia of European Union nations in working to address the continent’s challenges, Germany and France are pushing for a “two-speed” system that will allow Europe’s largest ...

Nike is cutting 775 employees, primarily at its U.S.-based distribution centers, CNBC has learned. The cuts primarily impact staff at distribution centers in Tennessee and Mississippi, people familiar ...

Part 4 of the TED Radio Hour episode What can you control in this chaotic world? What do you want out of life? Instead of ignoring daunting questions like this, designer Bill Burnett says we should ...

Abstract: This study investigates quantum polarization in a two-mode generalized binomial state (TMGBS), a non-classical property of light, using quantum Stokes parameters and crucial in terms of its ...

Oakland A's catcher Jhonny Pereda is one of many pro athletes who plays ping-pong. Illustration: Dan Goldfarb / The Athletic; Justine Willard / Athletics / Getty Images This story is part of Peak, The ...