Premise

Five years after the 2015 Paris Climate Accord, emission targets appear unachievable; transportation remains a leading polluter, and private cars are still the main mode of transportation. Despite a good public transportation network in Berlin, benchmarks on emissions and air quality are not met; threatening not just the environment but also residents' health.

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Blockchain has the ability to foster cross-organisational sharing between competing companies, as it does not require established trust; can these technologies make public transportation more efficient and the most attractive options for commuters?

