TechnologyX-ray boosting fabric could make mammograms less painful A flexible fabric called X-Wear could replace some parts of medical scanners, which would make taking X-rays and CT scans far more comfortable and convenient 51动漫
PhysicsAt last, we are discovering what quantum computers will be useful for Quantum computers have been hyped as machines that can solve almost any problem. Yet it is becoming clearer that their near-term utility will be narrower Features