Quantum exchange or swap gates are an important part of quantum computers with a large number of qubits. Researchers at ETH Zurich have developed a swap gate for qubits made of neutral atoms that is ...

The task force will allow the spy agency to quickly direct more financial, human and technical resources at the island, with the goal of creating fissures among the Cuban political elite. By Adam ...

The United States and Israel attacked Iran on Feb. 28, starting a monthslong war that spread to neighboring countries and rocked global markets. By Yeganeh Torbati Aaron Boxerman Steven Erlanger and ...