Comment on Unpowered cargo gliders on tow ropes promise 65% cheaper air freightComments−futileboy2yCouldn't you also just get fuel saving benefits from multiple aircraft flying in formation? https://ntrs.nasa.gov/api/citations/20205006743/downloads/AI...I'm surprised that companies like fedex don't do this.
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Couldn't you also just get fuel saving benefits from multiple aircraft flying in formation? https://ntrs.nasa.gov/api/citations/20205006743/downloads/AI...
I'm surprised that companies like fedex don't do this.