Airlines currently use estimates to determine how much fuel will be required for each flight based on the number of men, women, and children on board.
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They then top off the tank with a little extra, just to be safe.But all that extra weight causes the plane to burn more, costing the companies and adding to carbon emissions. Across the pond, the British-based Fuel Matrix is in talks with airlines to weigh passengers before boarding, in an effort to have more exact calculations.The idea would be to ask passengers to step on a pressure pad scale either at check-in or during security screenings, with the data confidentially transmitted back to the airline.
