Feb.11 F1's engine regulations for the future remain completely up in the air, according to McLaren supremo Zak Brown. His comments come as Formula 1 announced that it is 'creating a clear path towards sustainably fuelled hybrid engines, something that will be of significant importance to not only the sport but the automotive sector'. However, Brown says even the fundamentals of the new engine rules for 2025 and beyond remain unclear. 'I think everyone is still debating (that),' he told the Chinese news agency Xinhua. 'Is it electric? Is it some form of hybrid? Is it even hydrogen? What I'm comfortable in is that F1 will continue to develop in whichever way the world goes,' Brown added....
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