Thanks for sharing. The paper is interesting, and not clickbaitty like the article. The link should probably be changed to the arXiv web page: "Anomalous refrac

Thanks for sharing. The paper is interesting, and not clickbaitty like the article. The link should probably be changed to the arXiv web page: "Anomalous refraction of optical space-time wave packets" (https://arxiv.org/abs/1912.13341 https://arxiv.org/abs/1912.13341).