So what story drew the largest just-auto audience this week, perchance? Opel's financial disappointment? Nope. Big Chinese vote of confidence in the UK's R&D skills? Uh-uh. Maybe the ongoing tiff over where the Panda will be built, covered, after hours on the phone to multiple unions and Fiat by our tenacious reporter Simon Warburton? Nah. You wanted to know instead all about how Nissan plans to make its quiet new EV noisier. Must be summer...