Formula One is all about narratives. Though new ones will emerge in the new season, there are several topics we know we will be talking about for much of the year -- we've outlined the biggest below.
Halo
To say the implementation of the Halo for 2018 has been controversial would be a huge understatement. The structure, formed by a titanium structure wrapped in carbon fibre above the driver's head, has been made mandatory after eight years of painstaking research into cockpit protection but continues to divide opinion.