This week’s most thought-provoking papers from the Physics arXiv
Making an Invisibility Cloak: Real World Adversarial Attacks on Object Detectors
How Parasites Expand the Computational Landscape of Life
Very Early Warning Signal for El Niño in 2020 With a 4 in 5 Likelihood
Printing Flowers? Custom-tailored Photonic Cellulose Films with Engineered Surface Topography
AttoSats: ChipSats, other Gram-Scale Spacecraft, and Beyond
Planck Evidence for a Closed Universe and a Possible Crisis for Cosmology