I wonder if it's feasible for cities to implement infrastructure to help during times of large gatherings. During the NBA championship parade this summer every

I wonder if it's feasible for cities to implement infrastructure to help during times of large gatherings. During the NBA championship parade this summer every cell network in Toronto was basically shut down, even with extra capacity along the parade route. If there had also been the bandwidth of a series of 'permenent' Bluetooth nodes, I wonder how that would effect things.