TravARlog is a spatial system where tangible postcards unlock dynamic memory environments through AR A memory exchange system is a physical postcard that acts as a key to unlocking a private AR experience between two people. Inspired by 1990s exchange diaries, the project explores how physical artifacts and immersive technology can create more intentional ways to share memories
Problem
Most memories today are shared on social media platforms where they are quickly consumed and easily forgotten
Inspiration
Koukan-nikki (Exchange Diaries)
In the 1990s, exchange diaries were shared notebooks passed between friends. Each person added thoughts, drawings, or stories before returning the diary to the other person.
Design Insight
Exchanged diary connection felt meaningful because it was private, tangible, and shared over time. Modern digital platforms removed these qualities.The opportunity was to restore those quality through physical + digital design.
DESIGN PRINCIPLE AND GOALS
Concept
TravARlog introduces a memory exchange system combining a physical artifact and an AR experience.
The iOS APP - functions as a creation framework, allowing senders to curate virtual memories using spatial media and location
Physical Artifact - postcard acts as a unique, access key
Experience - only the sender and receiver can access and revisit this space
Workflow Overview
How TravARlog Works?
Sender Flow: Capture or curate memories -> Place spatial content using the app -> Send a postcard to the receiver
Receiver Flow: Scan the postcard -> Unlock the AR memory space -> Walk through and explore the experience
“Instead of scrolling through content, users discover memories embedded in physical space.”
USER JOURNEY
BEHAVIOR JOURNEY
BEHAVIOR LOGIC
LO-FI WIREFRAME
User Testing / Interaction Play Test
USER TESTING — Evaluating the AR Experience
USER TESTING — Evaluating the Interactive Objects