Hidden Glowbar Disco app turns Googlebook lid into customizable light show

The Next Interrupt briefing

AI-generated · Updated · Oct 12, 2026 · How we work

A hidden app called Glowbar Disco has been discovered within the system settings of the new Googlebook, allowing users to customize the laptop's exterior light strip with colors, animations, and music-sync effects instead of leaving it blank. [1][2]

What changed

The application is located specifically inside the system settings menu rather than the standard app launcher, and instructions for accessing it have been publicly revealed now that the laptops are available. [1]

The context

The Glowbar functions as a distinctive feature on the lid of the Googlebook, serving standard practical indicators such as battery status and Gemini activity alongside its newly revealed party trick. [1]

Across the publications

PublicationOrder2 publications

9to5Google

[2] 9to5GooglePublisher coverage

Oct 9, 10:55 AM CT

Googlebook’s hidden ‘Glowbar Disco’ turns your laptop’s lid into a light show — how to find it

Buried in the settings of Googlebook is a “Glowbar Disco” app that activates the LEDs on your laptop constantly, instead of leaving it blank.

Excerpt · 9to5Google

Read at 9to5Google

Android Authority

[1] Android AuthorityPublisher coverage

Oct 9, 3:33 PM CT

Here’s how to unlock your Googlebook’s secret light show

The hidden Glowbar Disco app is surprisingly easy to find once you know where to look.

Excerpt · Android Authority

Read at Android Authority