Cloudfall

Rethinking how technology uses our personal data

Lennart Ziburski

Summary

This idea argues that the current tech ecosystem splits our data across platforms, making it impossible for any system — especially AI — to genuinely understand or support us as individuals. Our messages, photos, and documents are scattered across dozens of services, none of which see the whole picture. Worse, these systems aren't built to help us — they're built to extract engagement and profit.

In contrast, Ziburski proposes a world where data stays on-device, under user control. AI doesn’t need a cloud to be powerful — it needs context and trust. By putting computation where the user is, we not only gain privacy but open the door to AI that’s actually aligned with our values, not someone else’s business model.

The Cloudfall is ultimately a call to action. It urges designers, developers, and users to rethink our assumptions about data and intelligence, and to build systems that restore human agency, enable real personalization, and protect the foundations of democracy and freedom in the digital age.

I believe that users having control over their data will let companies achieve the full potential of AI. By designing technology to align with user values, we can reignite our confidence in technology that amplifies and advances humanity. Lennart Ziburski

Key concepts

The Cloudfall challenges our default assumptions about AI and data. Instead of surrendering control to the cloud, it proposes a world where intelligence is local, collaboration is open, and the user — not the platform — is at the center.

Mockup of Circle of Knowledge interface showing draggable apps inside a central circle to enable data sharing, with external apps kept separate for privacy control.
A mockup of the Circle of Knowledge. Apps inside the circle can access each other’s data on-device. Dragging apps in or out gives users intuitive control over collaboration and privacy.

This idea was originally published by Lennart Ziburski as The Cloudfall: Rethinking how technology uses our personal data.


Big Idea Initiative is all about making connections, and sharing knowledge, thoughts, and ideas that support deep thinking and collaboration. Our goal is to create a space that sparks thinking and conversations among people whose ideas might benefit each other, even if they’re working on completely unrelated topics. We think that pushing back the limits of possibility will come as a result of the connections that diverse collaborators make together. Identifying these connections will bring the big ideas our world needs.

We need your help! If you…

  • have questions or feedback about this work
  • want to improve, develop, or add to this idea
  • want to sponsor a prototype of this idea

we invite you to contact us: hello@bigideainitiative.org.