Ok new blue print to attack the elusive solid tumors: Researchers develop a new class of CAR-T cells that target previously untargetable cancer drivers (medicalxpress.com) https://medicalxpress.com/news/2021-11-class-car-t-cells-previously-untargetable.html Nice if you can spot the cells traveling: https://medicalxpress.com/news/2021-11-nfrared-spectroscopic-profiling-molecular-solid.html