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The first EV with a lithium-free sodium battery hits the road in January
(www.engadget.com)
This is a most excellent place for technology news and articles.
average american has two vehicles. Its literally not even a lifestyle change: one EV, one hybrid or gas vehicle will cover 100% of normal use cases. EVs have lower maintenance costs and longer predicted life spans and don't waste as much energy in stop and go traffic. They are superior commuter vehicles.
The problem is vehicle fleets. Trucks and busses will be hard to replace effectively and they mostly need longer discharge cycles and ranges.