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.
Happened as dated, per macrumors.com: "…r for 2020 Rollout Audi and Nvidia[2] have announced they are working together to bring a fully self-dr…"
Nvidia's own press release (4 January 2017) states Nvidia and Audi are partnering "to put advanced AI cars on the road starting in 2020", predating the pin's stored 31 December 2019 date by about three years as the initial announcement of the 2020 target.
TechCrunch corroborates the same 4 January 2017 announcement, reporting Nvidia's[2] AI driving tech aims "to market by 2020", again predating the pin's stored 31 December 2019 date as coverage of the original partnership announcement.
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.