Hackathon reveals over 1,100 tech-driven solutions to Bengaluru's traffic problems Flipkart's Gridlock Hackathon 2.0, held with Bengaluru Traffic Police, MapmyIndia, Arcadis, and HackerEarth, produced over 1,100 AI and machine learning prototypes to address Bengaluru's traffic congestion, drawing 33,600 registrations. Winning solutions included Gridlock Oracle, which predicts incident-driven congestion cascades using a Hawkes Process model, PRAHAR for predictive resource allocation, and ParkSight for parking-induced congestion intelligence, all built on anonymized ASTraM platform data.