Research Notes · June 30, 2026 · 3 min read

What a Feed Chooses For You

A field experiment on X suggests that algorithmic feeds can change what people see, follow, and come to treat as normal.

This Research Note is original Unscroll commentary on outside work. Source: Nature.

What the research says

A 2026 Nature paper studied active US-based X users in a seven-week field experiment, comparing people assigned to an algorithmic feed with people assigned to a chronological one. The researchers looked at what participants saw, how they engaged, which accounts they followed, and whether their political views shifted during the experiment.

The key product lesson is not that every algorithm has the same effect everywhere. It is that ranking systems are not neutral containers. In this study, the algorithmic feed increased engagement and changed the mix of content people encountered. It also nudged account-following behavior in ways that lasted beyond the immediate feed setting.

Why it matters

Most social apps do not simply show posts from people you chose to follow. They constantly decide what deserves your next glance, often using engagement signals that reward attention, argument, novelty, or outrage. Over time, those choices can make a platform feel less like a place to keep up with people and more like a machine for steering your mood and focus.

For families, friend groups, and anyone trying to share ordinary life, that matters. A feed built to maximize engagement can turn casual posting into performance: stronger takes, cleaner aesthetics, faster reactions, and more comparison. The social pressure is not only in the content. It is in the ranking, the counters, and the invisible incentives around the content.

What Unscroll does differently

Unscroll is designed around a simpler promise: posts from real friends, shown chronologically, without ads and without an algorithm trying to guess what will keep you around longer. That choice leaves more room for small updates, imperfect photos, and everyday context because the feed is not grading every post against the entire internet.

We also avoid the public scoreboard pattern. No public follower race, no public like count as a social ranking, and no ad model that benefits when people stay locked in. The point is not to make a feed that fixes your life. It is to make one that asks less of you, so sharing can feel casual again.

A casual social app for real friends

Unscroll is live on iPhone. Post casually, keep up with your people, and skip ads, algorithms, and endless scroll.