19K views · 66 reactions | Canadian vacationers describe their ordeal to leave the Cuban island of Cayo Largo as 'horrific' after a problem with the airport runway resulted in a four day delay, which ultimately turned deadly for one traveller | CityNews Toronto | Facebook

335K views · 788 reactions | A Hamiltonian path is a route that passes through every node in a graph exactly once. Finding Hamiltonian paths can overload even the best-known algorithm for the job. Finding Eulerian paths that pass through every edge is computationally simpler. https://www.quantamagazine.org/complexity-theorys-50-year-journey-to-the-limits-of-knowledge-20230817/ | Quanta Magazine | Facebook