What would you build with the entire world's traffic data?

This is an open-ended question meant to gauge your creativity, problem-solving skills, and understanding of data analysis. The interviewer asks this question to see how you would use a large and complex dataset, in this case, the world's traffic data, to build a beneficial product or solution. The key points to focus on include:

• Identifying the potential insights and value that can be derived from traffic data like patterns, trends, or anomalies.
• Discussing how these insights can be utilized effectively to solve a real-life problem in an innovative way.
• Mentioning how you would approach the development of the product, including data analysis methods, user design, etc.

Remember to ensure that the product you suggest is within the realm of the company's interest or industry.

Considering the significance of efficient transport and mobility in today's fast-paced world, developing an Intelligent Traffic Management System (ITMS) would be an ideal use of the world's traffic data. The system could utilize machine learning algorithms to predict and manage traffic flow, congestion, & accidents real-time. This would allow for optimized route suggestions, reducing commute times, saving fuel, and mitigating environmental impact. Additionally, it could offer insights to urban planners to improve infrastructure.

With the entire world's traffic data, an insightful product would be a global logistics optimization platform. This platform could provide valuable insights to logistics and delivery companies by predicting the fastest routes, considering real-time traffic updates, and predicting future traffic patterns. It would significantly minimize delivery times and costs, boost customer satisfaction, and even help reduce carbon emissions by making freight transport more efficient. The product would use advanced data analysis techniques and predictive algorithms to offer these insights.