The 21st International Conference on Microscopy of Semiconducting Materials (MSM-XXI) is taking place at Fitzwilliam College in Cambridge from 9th to 12th in April! Prof Rachel Oliver is in the organising committee of the conference. Dr Fabian Massabuau will chair the session "Lattice Defects in bulk materials" and present a poster. Boning Ding will present a talk and a poster.