Depending on which team you’re in, Formula 1’s decision to race two consecutive weekends at the same Red Bull Ring circuit is either a blessing or a curse; a blessing if you aced last weekend’s Austrian Grand Prix, a curse if you fell foul of this demanding little circuit nestled in the Styrian Alps.

    So ahead of the Styrian Grand Prix, have Mercedes got on top of their ‘electrical noise’ problems? Have Haas found a way to stop their brakes from throwing in the towel? And have Ferrari managed to simply find some pace in their SF1000?

    F1 techspert Sam Collins runs down the big innovation headlines ahead of the Styrian Grand Prix in this free preview from F1 TV’s Tech Talk show.