A massive blackout paralyzed Spain and Portugal on Monday in an incident with no immediate explanation. “Causes are being ...

Spain’s power grid operator said it activated plans to restore electricity after an issue that affected the electricity ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Missteps, Equipment Problems and a Common but Risky Practice Led to a Fatal Crash New details revealed by The Times show the complex failures on Jan. 29 before an Army helicopter crashed into a je ...