Total output of the Tourbillon: 986bhp from the engine, 789bhp from the three e-motors. Lateral force the Bolide generates when cornering. Enough to make you dizzy.

A company called 24M Technologies has created an electrolyte called Eternalyte that it reckons will revolutionise the way electric car batteries work. Big claims, but it might be onto something.

Marathon was due to release on 23 September this year, but the statement says that’s no longer happening. There’s no new ...