Offline-first Davis cycling-hazard map with privacy-preserving mobile reports, accessible map/list views, safer routing, moderation, saved-route alerts, and Open311/GOGov status sync.

Backend API for the Smart Mobility Bike Accident Detection system (Thingy:91).

Where Cyclists report road hazards

Bike crash risk prediction for Boston's Hyde Park to Forest Hills corridor. GNN and logistic regression on MassDOT traffic/LTS data and Vision Zero crash records. Live map updated monthly.

Android overlay and audio alerts for traffic approaching from behind on your bike's rear radar. Optional Home Assistant and Bosch eBike integration.