People on different forums repost this video. I think he's just wrong. I think he misunderstood kinetic friction with static friction. Kinetic friction (which is proportional to the weight of the vehicle) is not what pulls the vehicle. It's static friction. Static friction is not proportional to...
I am in PA. The closest charging station is about 40 miles away. There are chains of superchargers along the highways, but there's scarcity in northern PA. I am looking forward to getting the solar panel for Cybertruck.