Ask HN: Research Paper Suggestions for College Reading Group?

Hi, I along with a few friends of mine are undergrad engineering students. We have started a reading group for research papers in the engineering field and we are looking for suggestions. We are looking for cutting-edge technology research papers that are accessible for students with a good math science, and CS background. Thus far we have read: 1. PageRank 2. Bitcoin whitepaper although most of our interest lies in the CS world, we are open to any suggestions.