San Francisco has seen a notable decline in major crimes, shifting from a culture of resignation about safety to one of optimism. The article highlights Flock, a tech company that's revolutionizing crime-solving by focusing on vehicles, which are frequently involved in criminal activity. Many police departments struggle with staffing and resources, but Flock provides a cost-effective alternative to traditional Automatic License Plate Recognition (ALPR) systems, which are often prohibitively expensive. By using cheaper technology, Flock captures more vehicle data, allowing law enforcement to identify suspects even when traditional identifiers are missing. Flock’s system has proven effective across various cities in the U.S. For instance, in 2024, Tulsa solved all its homicide cases for the first time in nearly 50 years, and Lakewood, Washington, recorded its first homicide-free year in two decades. Flock claims its technology helps solve about 700,000 crimes annually and assists in resolving over 1,000 missing persons cases. Their approach democratizes access to advanced investigative techniques, empowering law enforcement agencies that may lack resources. The article emphasizes that the effectiveness of technology in policing is not just about solving crimes after they happen but also about preventing them. It notes a stark contrast in clearance rates, which have dropped dramatically since the 1960s, underscoring the potential of modern tools to improve outcomes. Flock's ability to provide actionable leads through vehicle data is a game-changer, making communities safer and deterring potential offenders before they engage in criminal activity.