Self-Aware Roads
Roads are constantly falling apart. That’s just what happens. Sometimes the roads in greatest need of repair are neglected for long periods of time, but we can change that. We can use our collective computing power to help us prioritize which roads need to be fixed first.
The idea is to build a mobile application that records vibrations while you drive, and anonymously tracks your location to help build a crowdsourced map of how bumpy the roads are.

Given three example vibration datasets, the algorithm (statistical regression, probably, idk I’m not a data scientist) is able to determine which vibrations are road-related and which are anomalies, such as someone fumbling their phone around.

As the number of app users increases, the more data is collected, and the more accurate the results become. See: Law of Large Numbers for a mathematical explanation of the relationship between number of data inputs & accuracy.
View this idea outlined in Workflowy, join the discussion on Reddit (link 1, link 2) and check out the Twitter thread. Also, follow Open Source Ideas on YouTube, Twitter, Facebook,

