Nissan is focusing on cost-cutting but still developing new vehicles, including a new GT-R and a potential new Silvia.Nissan executives confirm that the GT-R will make a comeback and that there are people actively working on a new supercar.The new GT-R is expected to have a powertrain suitable for the future, with hints that it might be fully electric.Despite the focus on mainstream models and cost-cutting measures, Nissan remains optimistic about introducing a new GT-R or Silvia to boost its image.