There is no totally effective antidote to business travel, but a sound night’s sleep is probably the best available.
Long haul business class has improved dramatically since it was first introduced about 30 years ago. Power points allow travellers to use laptops throughout the flight. Audio and video on demand (AVOD) systems enable them to choose films and other entertainment from huge menus. Noise cancelling headphones make it easier to hear soundtracks and music.

