https://www.dailymail.co.uk/news/ar...-drivers-1-500-miles-without-charging-it.html This might be the catalyst for electric vehicles to finally take the high ground, there are a lot of wows. 9 times the energy density, none explosive, none toxic, recyclable, ... They dont even need charging, once spent replacement takes a reported 90 seconds! You could carry a small spare to get extra mileage, just in case. The only question is how much will they cost, although he is in talks with supermarkets to stock them.