“Down one side of the business-class section, six Qantas frequent flyers are following a pre-planned schedule for eating and drinking (including limiting alcohol), exercise and sleep. They wear movement and light readers on their wrists and have been asked to log their activities; they’ve already been under observation for a few days and will be monitored for 21 days in total.” Bloomberg: I Just Took the World’s First 20-Hour Flight. Here’s What It Did to Me.