# Boston Dynamics Atlas humanoid robot loses hand during backflip at CES 2026 demo revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Incident: [Boston Dynamics Atlas humanoid robot loses hand during backflip at CES 2026 demo](/incidents/boston-dynamics-atlas-ces-2026-hand-loss.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /incidents/boston-dynamics-atlas-ces-2026-hand-loss/history. REST: /v1/incidents/4927008d-5e01-4748-92e6-416aa0a86242/history. HTML: [/incidents/boston-dynamics-atlas-ces-2026-hand-loss/history](/incidents/boston-dynamics-atlas-ces-2026-hand-loss/history)._