A new Formula 1 season is just around the corner, with teams preparing for the lifting of the covers from their final challengers under the current regulations at London's O2 Arena on 18 February.
While everyone will be chasing the usual improvements over the winter - more speed, increased downforce, reduced drag etcetera - there are numerous areas that are perhaps not so obvious or straightforward to solve that each team needs to nail in order to maximise their potential. So what are those areas?
