GENEVA—On June 1, Borussia Dortmund will play Real Madrid in the UEFA Champions League final at London's Wembley Stadium. Fans from Germany and Spain will be joined by thousands of corporate sponsors and their guests. Any one of them who assumes they will be able to fly out of the UK after the match finishes around 10 p.m., though, might be in for a surprise.
Here’s What That Strange Smell Right Before Takeoff Is—And If You Should Be Worried
The first time I experienced this phenomenon, it was the noise that got me. It was a loud whooshing sound that felt vaguely apocalyptic—if the apocalypse was happening in a car wash. I fly out of...



