Formula 1 outlined its vision for the 2026 regulation changes ahead of the Canadian Grand Prix earlier this month. But teams had already set to work on their new-look cars behind the scenes. While they have been waiting for the exact chassis specifications to be finalised, they have been able to start testing their revised engines. The aim is to triple the electrical power output of the current hybrid system. 1997 F1 world champion Jacques Villeneuve is among those to voice concern about this shift. He fears that drivers will have to slow down on the straight to recharge their battery. It’s be…