Passengers recounted landing at a military base and being subjected to security checks and travel delays after threats that turned out to be hoaxes affected planes in Italy, Poland and Spain.
A wave of disruptions at grocery stores, which some officials blame on cyberattacks, highlights the vulnerability of supply chains. Shops across Europe were affected again on Monday.
Her plan to depart in February, months before the end of an eight-year term, sets in motion a selection process among European leaders for a new central bank president.
Christine Lagardeβs appointment as the European Central Bankβs first female president was the latest step in a career of breaking gender barriers, while also contending with economic crises.
Germanyβs Neura is one of the companies at the forefront of efforts to use artificial intelligence in robotics, and crucial to whether Europe can close the gap with China.