Since President Donald Trump fired FBI Director James Comey on Tuesday, the White House has offered an evolving series of rationales for the decision. Trump himself offered a new one on Thursday — several, actually — but he didn’t exactly clarify things. In an interview with NBC News, after making the implausible claim that the Federal Bureau of Investigation had …

The US banned in March laptop and tablets in cabin baggage on flights originating from eight countries, impacting global hubs including Dubai, Abu Dhabi and Istanbul. It applied also to any electronics devices larger than smartphones. The action affected major carriers such as Emirates, Qatar Airways and Turkish Airlines. The measure includes 10 international airports in seven Middle Eastern countries …

Just about everybody assumes that China will overtake the US as the world’s indispensable economy. One factor, however, could slow its seemingly relentless march and cast doubt on China’s prospects for becoming an advanced economy: faltering productivity. Sure, China is advancing daily in wealth, technology and expertise. But nothing is inevitable in economics. As costs rise and the labor force …