A close-up of a 3D-printed fortune cookie displaying an e-paper screen.

Gokux Revolutionizes the Fortune Cookie with 3D-Printed Innovation and E-Paper Display

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Written by Seth Sebastian

2026-05-28

The fortune cookie, wrapped in its timeless charm, offers an unexpected pause amidst a world of screens. Though its messages may resemble decorative pillows rather than deep insights, its allure lies in the ritual—cracking it open to reveal a small thought, offering a brief moment of reflection. Gokux, a designer featured on Hackaday, has elevated this beloved ritual with a modern twist that maintains its essence.

A timeless gesture, reimagined with tech

Gokux designed an ingenious eFortune Cookie using a 3D-printed shell and a Seeed Xiao ESP32-S3 Plus microcontroller. Equipped with a 1.54-inch e-paper display, it delivers fortunes when shaken. There’s no complex setup here—just a straightforward shake reveals your fortune, drawn from over 3,000 preloaded messages. Offline and uncomplicated, it requires no apps, Wi-Fi, or subscriptions, contrasting with today’s often convoluted smart gadgets.

An individual holds a fortune cookie with a digital screen showing a message.

The elegance of interaction design

This device goes beyond mere function. Activating the fortune with a shake infuses the interaction with energy and purpose, akin to using a Magic 8-Ball. This intentional design choice makes the act feel animated and thoughtful, ensuring you return to it time after time. Gokux extends the functionality with side buttons that switch between modes: fortune telling, dice rolling, and coin flipping. All use the same motion-detecting technology, thanks to the MPU-6050 accelerometer.

A straightforward charm in a tech-driven world

The eFortune Cookie’s e-paper display is a nod to simplicity. Its low power usage and clear readability in any light lend it an old-world, mysterious aura. This device is not about AI-driven customization or learning your preferences. It’s straightforward—shake, read, and enjoy. Such minimalism feels refreshing in a world obsessed with personalized tech.

One sample fortune humorously reads: “Your next firmware update will both solve and create problems.” It reflects the cyclic nature of solving issues, not as a limitation but a simple reality of life. Gokux’s creation stops time for a brief moment, letting you ponder a single sentence without the digital distractions. For a project rooted in just $10 of hardware, it enfolds wisdom beyond its parts, emphasizing that simplicity often births the most enduring innovations.

Multiple innovative fortune cookies arranged on a table, showcasing their unique designs.
A fortune cookie being opened, revealing a digital message inside.
A variety of e-paper fortune cookies displayed on a table at an event.
A person interacts with a fortune cookie, viewing the e-paper display.

Source: yankodesign.com