The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Waymo's[2] post dated September 1, 2026 says: "Today, we'll begin welcoming our first public riders in Denver, San Diego, and Tampa."
Waymo's own post, dated September 1, 2026: "Today, we'll begin welcoming our first public riders in Denver, San Diego, and Tampa, marking 14 cities where we're providing riders fully autonomous trips."
WUSF: Waymo[2] has launched in Tampa, one of three cities added that day; service covers nearly 50 square miles from Westshore and Tampa International Airport to East Tampa and Hyde Park to Temple Crest; testing began December 2025.
TechCrunch, 1 September 2026: Waymo[2] "has started to offer its robotaxi service to the public in Denver, San Diego, and Tampa"; Tesla charges for driverless Model Y rides in cities including Tampa.
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.