What Are Flexi-Wings & Why Are They So Controversial In Formula 1?
Formula 1s row over flexi-wings is likely to come to a head at the Azerbaijan Grand Prix. Here are this weekends top talking points. The latest row over flexi-wings  which have been knocking around in one form or another for well over two decades  surfaced at the Spanish Grand Prix. But, according to Mercedes CEO Toto Wolff, the rumblings of discontent began earlier in last season, when they first caught wind of how some rivals, the most prominent example being Red Bull, had configured their wings to deflect at high speed in order to reduce drag and improve straight-line performance.