SciencePhysicists Crack 25-Year Quantum Puzzle With New W-State DetectorA Japanese team built the first single-shot measurement for the elusive W state, solving a problem that had stumped quantum optics labs since the late 1990s.
SciencePhoton Teleported Between Quantum Dots Across 270 MetersA European team beamed a photon's quantum state between two separate quantum dots over a 270-metre free-space link — a real step toward a quantum internet.
