Why you struggle to find cheap flights | Barry Burd | TEDxDrewUniversity

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Published 2024-07-29
If you've struggled to find the best flight for a trip, you're not alone. The airlines' websites show you dozens of options, restrictions on fares appear everywhere, and last-minute fees add to your total cost.

Each travel site claims that its software finds the best prices. But how reasonable is that claim? Is flight shopping merely confusing, or is there something inherently challenging about the airfare optimization problem?

Researcher Carl de Marcken studied this question and came to some surprising conclusions. De Marcken showed that a simple version of the optimization problem is what specialists call NP-hard or intractable. The scale of the problem grows too quickly for any hardware to keep up. So, solving the problem with our best systems isn't feasible. De Marcken went further and proved that solving the fully-formed flight optimization problem is theoretically unsolvable. No matter how much computing power is available, you can't find the best flight from home to Atlanta. Booking a flight isn't merely a big problem -- It's an impossible problem. Barry Burd is a professor of Mathematics and Computer Science at Drew University. Throughout his five decades teaching undergraduate students, he's been striving to pique students' curiosity and make learning enjoyable. His scholarly papers cover various aspects of infinity in mathematics, including games with infinitely many rounds of play (which seems, on the surface, to be ridiculous) and computations that succeed after infinitely many steps (which seems even more ridiculous). Dr. Burd has spoken at conferences in the United States, Europe, Australia, and Asia. He's authored 12 books, which have been translated into 11 languages. When anyone asks him about the possibility of retirement, his response is, "Why?" This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx

All Comments (17)
  • @mzawi809
    To get better price, use VPN so the airline doesn't know who you are or what your budget is.
  • Thank you for this beautiful message that so many of us - all of us - need to hear!! šŸ’•
  • @Seabass516
    Is it because they got rid of AirShips? Those things seemed really cool if you've seen the Documentary The Old World Order.
  • Raise who all are here for their english speaking skill I am also
  • @HobbesNJoe
    TedX really should curate their content better. Thatā€™s 15 minutes of my life Iā€™ll never get back. :-/
  • @hannesRSA
    The aim of pricing isn't to make the least revenue..
  • @arsenal0095
    I thought I'll get the best price every time šŸ¤” Not the expected conclusion šŸ˜¢
  • @Dyk949
    What is the best way to make money from crypto trading?
  • @donw2814
    It's not a mystery, it's history and
  • Big Bird does airline tickets monologueā€¦Leonard Cohen was the voice coach.