Every house on my block can supply my car with electricity, and I don’t think our neighborhood is unusual. Knocking on someone’s door to borrow a cup of hydroge

Every house on my block can supply my car with electricity, and I don’t think our neighborhood is unusual. Knocking on someone’s door to borrow a cup of hydrogen would probably be less productive. Borrowing a gallon of gas might be possible, assuming my neighbor hasn’t purchased an electric mower.