This week’s most thought-provoking papers from the Physics arXiv

Coherence as Witness for Quantumness of Gravity

Topological Wormholes

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

This week’s most thought-provoking papers from the Physics arXiv

CubeSat Communications: Recent Advances and Future Challenges

Traversable Asymptotically Flat Wormholes with Short Transit Times

Playing Magic Tricks to Deep Neural Networks Untangles Human Deception

Disagreeing About Crocs and Socks: Creating Profoundly Ambiguous Color Displays

Quantum Blackjack or Can MIT Bring Down the House Again?