1. Introduction -- 2. Toolbox for dispersing carbon nanotubes into polymers to get electrically conductive nanocomposites -- 3. Tailoring and monitoring the sonication-driven dispersion of carbon nanotubes in aqueous surfactant solutions -- 4. Aspects of processing methods and conditions affecting percolation networks -- 5. On the versatility of the latex-based process regarding the choice of the polymer matrix of the nanocomposite -- 6. Manipulating the percolation of CNTs using hybrid composite systems -- 7. Future perspectives.