TechnologyKyoto Physicists Crack 25-Year Quantum PuzzleResearchers in Japan have found a way to measure a second major type of quantum entanglement for the first time, closing a 25-year gap and opening a new path toward practical quantum teleportation.
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.
