If you're on Android or an ereader and frequently read two-column PDFs, consider...

		rahimnathwani on Oct 24, 2017 \| parent \| context \| favorite \| on: Show HN: Arxiv Vanity – Read academic papers from ... If you're on Android or an ereader and frequently read two-column PDFs, consider using Koreader: https://github.com/koreader/koreader