Issue dossier

The forum narrative says USB storage and radio time-synchronization features were planned and then dropped, so this record does not claim those features shipped on attendee badges.

A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.

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firmware-feature caveat · source-backed but intentionally narrow · documented

The badge page describes the published public-domain source and visible electronic invitation hardware without upgrading abandoned goals into production behavior.

Badge
Ninja Networks DC17 Party Badge
Category
firmware-feature caveat
Severity
note
Confidence
source-backed but intentionally narrow
Status
documented
Timeframe
2009 production sprint
Source note
DEF CON forum thread and unsynchronized.org source-code archive.

Evidence

Related Resources

primary forum narrative

The 2009 Ninja Badge / Ninja Party

DEF CON forum post documenting the Ninja Networks party history, Artisan Hotel party context, electronic badge-invitation purpose, 500-badge assembly effort, YETDA displays, sponsor support, and dropped USB/radio feature goals.

Badge: Ninja Networks DC17 Party Badge

Source trail

Evidence Sources

DEF CON Forums · retrieved 2026-05-15

The 2009 Ninja Badge / Ninja Party

Primary narrative source for the unofficial Ninja Networks party badge, including party venue context, electronic-invitation framing, roughly 500 working badges, YETDA display evidence, sponsor support, and production problems.

Badge: Ninja Networks DC17 Party Badge