This week’s most thought-provoking papers from the Physics arXiv
Coherence as Witness for Quantumness of Gravity
3D Printed Actuators: Reversibility, Relaxation and Ratcheting
Pattern Formation by Droplet Evaporation and Imbibition in Watercolor Paintings
Virtual Guide Dog: Next Generation Pedestrian Signal for the Visually Impaired
Towards Large-Scale Quantum Networks
Digital Beings as an Option to Study Gut Flora Evolution and Adaptation