Business TechComputer Glitch Shutters London Air Traffic, Investigation Ongoing Power outages and security breaches have been ruled out as operations at Heathrow return to normal. At least 66 flights were canceled as a result of the system failure at the UK's National Air Traffic Services.by Quinten Plummer
ScienceTangible Evidence of Dark Matter? Scientists May Have Found Some in X-Ray Databy James Maynard