Best of 2015

The blog posts Hacker News loved most in 2015. 3,363 posts.

Any topic
2

YC Research

Updated on 6/5/20 YC Research, now OpenResearch [http://openresearchlab.org/], and its portfolio of research projects are no longer affiliated with Y Combinator. YCR generated important ideas and organizations, and we are proud to have helped them get up and running. They have, in fact, been operating independently…

12

Let's Encrypt is Trusted

We’re pleased to announce that we’ve received cross-signatures from IdenTrust, which means that our certificates are now trusted by all major browsers. This is a significant milestone since it means that visitors to websites using Let’s Encrypt certificates can enjoy a secure browsing experience with no special…

13

Entering Public Beta

We’re happy to announce that Let’s Encrypt has entered Public Beta. Invitations are no longer needed in order to get free certificates from Let’s Encrypt. It’s time for the Web to take a big step forward in terms of security and privacy. We want to see HTTPS become the default. Let’s Encrypt was built to enable that…

23

Introducing OpenAI

OpenAI is a non-profit artificial intelligence research company. Our goal is to advance digital intelligence in the way that is most likely to benefit humanity as a whole, unconstrained by a need to generate financial return. Since our research is free from financial obligations, we can better focus on a positive…

30

YC Fellowship

Ten years ago, Paul Graham said there could be ten times as many startups if more people realized they could try. Thanks to the work he, Jessica, Trevor and Robert helped do, that’s become true. We think there is still room for another ten-fold increase in the number of (good) startups. But even now, a lot of good…