Many months without updates. So this is a summary of the latest news (without following any particular order) New Book Chapter Arteaga, O., Ossikovski, R. (2023). Mueller Matrix Analysis, Decompositions, and Novel Quantitative Approaches to Processing Complex Polarimetric Data. In: Ramella-Roman, J.C., Novikova, T. (eds) Polarized Light in Biomedical Imaging and Sensing. Springer, Cham. https://doi.org/10.1007/978-3-031-04741-1_2…