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.
ScienceScientists Teleport a Photon Between Quantum Dots Across 270 MetersA European team transferred a photon's quantum state between two independent quantum dots over a 270-metre free-space link, clearing a major hurdle on the road to a quantum internet.
