Rocks ‘n’ comets (part 2) – the physics arXiv blog

More highlights from the physics arXiv:

Local Causality and Completeness: Bell vs. Jarrett

Superconducting Atom Chips: Advantages and Challenges

The Atmospheric Signatures of Super-Earths: How to Distinguish Between Hydrogen-Rich and Hydrogen-Poor Atmospheres

Networks of Quantum Nanorings: Programmable Spintronic Devices

The Meccano of Life