The concentration and cloaking phenomena of physical fields in Metamaterials has captured the attention of the researchers due to their simplified approaches. However most of the work conducted is focussed on controlling single physical field. Transformation optics has paved the way for developing intelligent bifunctional devices. https://www.roneverhart.com/Luvy-Duvy-Neapolitan-Freeze-Dried-Ice-Cream-Sandwich/