PURPOSE OF REVIEW: Nowadays, accessibility to the operative room is becoming more limited for medical students and residents, principally due to decreasing operative time, increasing waiting list, ethical consideration and legal issue in case of any complications. Simulation models have gained in popularity and are now considered a major component in the training and skill development of medica...

•O1 phase acts as a preferential nucleation site for rock-salt transformation•O1 ? transformation involves cation mixing and shear along (003) planes•Cracks initiating from both particle surface interior are identified in 3D•Concurrent is open internal cracks High-Ni low-Co or Co-free layered cathode materials have resurfaced the subject of intensive research within battery community, result tr...