To add to that, I recommend this extension: https://chrome.google.com/webstore/detail/hacker-news-mark-all-read/ogfbcfkihdkplelnaenpgkhnkpoaggjc https://chrome.

To add to that, I recommend this extension: https://chrome.google.com/webstore/detail/hacker-news-mark-all-read/ogfbcfkihdkplelnaenpgkhnkpoaggjc https://chrome.google.com/webstore/detail/hacker-news-mark-a.... Not only does it give you collapsable comments, but it also ads the ability to mark comments and submissions as "read," so you can easily see what's new.