New in Learn: Alcohol on the Flight. What a glass in a pressurised cabin does to your sleep and your body clock, and how to fit one into your plan without paying for it on arrival.

A melatonin dose now stays on your timeline for its whole window. Once it has passed, it appears under Show earlier today with the rest of the day.

The melatonin and caffeine options now say what they are for: your trips, not your daily habits. Turn one on if you are open to using it around a trip.