Major Quantum Achievement Lets Physicists 'See' Gravitational Waves From Deeper in the Universe GizmodoNew instrument extends LIGO's reach Phys.orgFocus: Squeezing More from Gravitational-Wave Detectors PhysicsAdvanced LIGO Just Got More Advanced Thanks To An All-New Quantum Enhancement ForbesMIT says new instrument is allowing it to pick up more gravitational wave signals The Boston GlobeView full coverage on Google News