On the 25th and 26th of April, the consortium of the project nTRACK met in Athens after 6 months of research and development. The meeting was organized by the partner Demokritos. The discussions were focused on three main axis being the nanoparticles, the tracking system and the regulatory dimension. Also, Leitat presented a 3D animation video explaining briefly the concept of nTRACK. This video will soon be public.