Washington Post: In 2014 Virgin Atlantic performed an experiment to see what the company could do to encourage pilots to change their behavior to save fuel. Virgin randomly split all its pilots into four groups. Members of the control group were told only that they were involved in a study of fuel use. A second group was given monthly assessments of fuel conservation efforts. The third group was given the same assessments along with conservation targets, with praise for success and encouragement if the pilots failed to meet the target. In the fourth group pilots received the same conservation targets, and the company also made a £10 per month donation to a charity of choice for those who met their targets. Virgin found that all the groups, even the control group, saw decreases in fuel consumption, with the three non-control groups having even higher savings in fuel. The two groups with performance targets had equal consumption decreases and bested the group without performance targets. The group for which the company was making donations reported higher job satisfaction. For all of 2014, the experiment saved the airline 6828 tons of fuel.
Despite the tumultuous history of the near-Earth object’s parent body, water may have been preserved in the asteroid for about a billion years.
October 08, 2025 08:50 PM
Get PT in your inbox
Physics Today - The Week in Physics
The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.