A recent study from the University of British Columbia says that they found a new solution to prevent dropped calls and cellular overload during disasters or transmission block. Mai Hassan a PhD student in the Department of Electrical and Computer Engineering, found a solution to this matter by providing alternative antennas from TV and Radio. This a good start for the world of communication overload! You can also watch the video that Mai Hassan explain how can this study help in the future.
Source : University of British Columbia