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Illustration for Desirable Property DP21: Multi-modal
DP21ACTIVE

Multi-modal

How do text, audio, video, and devices work as one experience?

Information trapped in one medium

Meaning should move across senses and devices.

A conversation starts in chat, continues on a call, and ends as a document. Multimodal Meta-Layer design keeps context intact across those shifts.

Why this matters

A blind user cannot access a critical video update. A meeting recording never links back to the decision thread. Each medium is a dead end.

  • Accessibility gaps
  • Lost cross-media context
  • Device lock-in
  • Duplicated content labor

Today's challenges

  • Format silos
  • Weak captions and transcripts as first-class objects
  • Device-specific apps
  • No shared multimodal identity of a conversation

Why today's Web struggles

Products specialize by medium because media stacks and business units are separate. Continuity across modalities is an afterthought.

Text, audio, video, and devices remain siloed

Imagine instead

A single collaborative thread can be spoken, read, watched, or felt across devices without losing provenance or participants.

  • Accessible equivalents by default
  • Cross-device continuity
  • Shared context objects across media

Seamless multimodal experiences

Why this matters to everyone

  • Accessibility advocates

    Make multimodal access non-negotiable.

  • Educators

    Teach across media without losing the thread.

  • Creators

    Publish once, reach many modalities.

  • Developers

    Target shared multimodal primitives.

Meta-Layer capabilities

  • Multimodal
  • Interoperability
  • Context Overlays
  • Presence
  • Provenance

Real-world examples

  • Education

    Lessons that move from video to text to practice.

  • Healthcare

    Accessible multimodal care instructions.

  • Meetings

    Decisions linked across recording and notes.

  • Field work

    Voice-to-structured reports with continuity.

Join the challenge

Choose how you'd like to contribute.