> everyone's worried about how degraded their batteries will be after 10 years, and there's no better way to get hard data on that than having EVs on the market

> everyone's worried about how degraded their batteries will be after 10 years, and there's no better way to get hard data on that than having EVs on the market for 10 years. Jeff Dahn, now working with Tesla (exclusively I think) does not agree, and has a fantastic lecture explaining some stuff about lithium ion degradation (specifically, how normal accelerated age testing doesn't work, but they have a different method which lines up very well with long term cell aging) https://www.youtube.com/watch?v=pxP0Cu00sZs https://www.youtube.com/watch?v=pxP0Cu00sZs