Totally grounded? How the jet fuel crisis could change our summer holidays (opens in new tab)

Jet fuel has doubled in price since the start of the war on Iran. How bad will the disruption get and could this accelerate the route to jet zero?What happens to flights if the world runs out of oil? Well, obviously they will be grounded. To be more specific, is it possible, if the war in Iran does not resolve and the strait of Hormuz remains blocked, that airlines will simply run out of aviation fuel?It’s not a question anyone has had to ask before. Air travel has hit some hurdles this centu...