







To design the future of social media, rethink the interface before the algorithm.
Algorithmic Choice with Custom Feeds - Bluesky
Our implementation of algorithmic choice lets users customize one of the most important parts of their social media experience: their feed.
New_ Public | After the Feed
What happens after the social media feed? A presentation on the future of conversation, community, and social connection, and how AI will affect the everyday lives of billions.

Social media algorithms can be redesigned to bridge divides — here’s how
"It falls to both the tech companies that built these systems and an engaged public to create technologies designed for social cohesion."

Social Media Feed Ranking Algorithms: Guide to Field Experiments
IC2S2'26 Tutorial | Social Media Feed Ranking Algorithms: Guide to Field Experiments
Welcome to the GreenEarth Feeds
Social media algorithms built for people who hate social media algorithms

Algorithmic choice - Bluesky
Your attention is an invaluable resource. We want a future where you control what you see on social media.
Shifts in U.S. Social Media Use, 2020–2024: Decline, Fragmentation, and Enduring Polarization
The social media ecosystem appears to be in flux. Twitter’s rebranding to X has come to symbolize a broader reorganization of online publics – political reshuffling, user attrition, and uncertainty over the role of legacy platforms. Simultaneously, the shift from text-based, networked feeds toward algorithmically curated, short-form video has accelerated, with TikTok setting the pace for the wider ecosystem [18, 14, 16]. At the same time, everyday communication increasingly migrates from large, open networks to semi-private spaces such as group chats and messaging apps. Commentators describe a digital public sphere in transition: smaller, more fragmented, less dominated by traditional social networking sites, and rise of more broadcast-oriented forms of media – with some even suggesting that we are seeing the beginning of the end of the social media era.
Mark Zuckerberg is excited to add more AI content to all your social feeds
Is AI the next era of social media?

Building your own algorithm on Bluesky and AT Protocol with Graze
After the Feed: Trust, connection, and the next era of social technology | New_ Public | May 2026
After the Feed: Trust, connection, and the next era of social technology By Eli Pariser, Co-Director, Angelica Quicksey, Managing Director, Arnobio Morelix, AI Fellow May 2026 Newpublic.org
Introducing GreenEarth
We're building advanced open source algorithms for social media

🧵 On social media, we feel trapped in “filter bubbles” and “echo chambers.” Often, we see this as a problem with the algorithm. Our new essay argues the problem is the feed interface itself: it constrains our movement—all we can do is scroll. We lay out an alternative vision:
From Feeds to Trails
leaflet.pubDo our social media algorithms correctly reflect our values? Our new article published today in @pnas.org shows that the answer is often not, and that the content that gets promoted into their ranked feeds is often actively counter to our values.
🧵 On social media, we feel trapped in “filter bubbles” and “echo chambers.” Often, we see this as a problem with the algorithm. Our new essay argues the problem is the feed interface itself: it constrains our movement—all we can do is scroll. We lay out an alternative vision:
From Feeds to Trails
leaflet.pubDo our social media algorithms correctly reflect our values? Our new article published today in @pnas.org shows that the answer is often not, and that the content that gets promoted into their ranked feeds is often actively counter to our values.