IFJ_4_2024_autotextiles_Mayer Door Ken Norberg September 24, 2024 2 Views A car door has been printed with a 3D heating paste that uses carbon nanotubes coupled with printed touch sensors. Photo courtesy Mayer TechConcepts A car door has been printed with a 3D heating paste that uses carbon nanotubes coupled with printed touch sensors. Photo courtesy Mayer TechConcepts