Superconductors1 and other exotics2 Self-learning networks3 and nanorobotics4 Various planets surrounded by rings5 These are a few of my favorite things Landau and Lifshitz6–15 and extra dimensions16,17 (Don’t forget Einstein’s summation conventions18) Structural color on butterfly wings19 These are a few of my favorite things Confluent membranes all covered with live cells20 Snowflakes that stick to the spheres21 and the micelles Unification as promised by strings22 These are a few of my...