Porsche’s 75th birthday celebrations came and went with dealerships around the world holding various gatherings to honour three-quarters of a century of exceptional sports cars. Porsche AG chose the milestone to unveil its Mission X concept. The car and its racing inspiration proved timely, given that the birthday celebrations coincided – almost to the day – with the centenary edition of Le Mans. Really, there’s little to be said about Mission X – adreamed-up hypercar running on electric power… are you still awake?