Here’s a new experience to notch up in the old “times they are changing, the” folder: cranking your PC speakers to take in the full aural pleasure of a hybrid at full chat. Sure, it’s a race-only Porsche, with 6-7 seconds of driver-activated electric thrust (which driver Nico Hülkenberg says he used “about 20 times per lap” of the Nürburgring), but it sounds so good you’ll understand why Porsche already has 900 potential buyers lined up for a production version of its 918 Spyder hybrid supercar concept. And while we’re ‘ringside, pondering the once-incomprehensible, could someone please explain what a 2011 Jeep Grand Cherokee is doing running hot laps?