The practice is called hypermiling, and it involves driving in such a way as to achieve the biggest possible range on one fuel tank or charge. This usually means driving slowly, **t using air conditioning, and even trying to get tail wind on your side to squeeze that extra mile of range.*
Steven Peeters and Joeri Cools took a slightly different approach than usual, though. As explained in a blog post, unearthed by Electrek, the two took a Tesla Model S P100D to a closed, 16-mile loop in Belgium, and simply drove around in circles for nearly 24 hours until the battery said: e**ugh. * Read more...