Qantas completes record 19-hour flight to test limits of air travel

Qantas just broke a record for air travel, and it may have helped science in the process. The Australian airline has completed the first non-stop commercial flight from New York City to Sydney as part of a project researching the effects of very long flights — in this case, 19 hours and 16 minutes. The study measured pilots’ brain waves, melatonin and overall alertness, while passengers helped gauge the effectiveness of anti-jetlag measures like changes to cabin lighting and meals. Travelers even participated in exercises to keep their bodies limber. There are two…

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