Jeff Dean
@JeffDean
Co-founder & CEO of Discovery Loop. Former Chief Scientist, Google. Helped build many Google products, TPUs, Gemini, TensorFlow, MapReduce, Bigtable, ...
Joined September 2017
6.5K Following 534.3K Followers
The safety data for Waymo gets better and better.
Comparison w/ human drivers on rate of crashes with serious injury:
Latest data: 270M miles, 20X better
Mar 2026: 170M miles, 13X better
Before that (forget exactly when): 10X better
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270M+ miles. 841 fewer injury-causing crashes.
Our latest safety data shows the Waymo Driver continues to make roads safer for everyone.
Compared to human drivers across 5 territories, it reduced:
📉 Injury crashes by 82%
📉 Serious injury crashes by 95%
Full data:
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