DIY robot to physically replay the mobile motions of users
DIY robot to physically replay the mobile motions of users launched on October 27, 2018 with 76 votes, #631 of 2,827 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 7 years on.
In plain words
Remotion is a tool that records and physically replays how users hold and interact with their mobile devices during remote usability studies. By capturing both screen activity and physical motion, researchers can observe user behavior including grip, posture, attention, and emotional responses. The application helps teams better understand user intent and habits through careful observation of recorded sessions, with additional functionality available through add-ons hosted on the platform.
written from the facts on this page · September 2026
From the sources
Remotely mirror the phone interactions of your users Remotion enables richer context sharing from remote users, especially during usability studies. Using this application, you can replay the behavior of people visiting your website or application, along with the screen capture. With careful observation, you could better learn about participating users' intent, posture and grip, attention, emotional state, and habits. This website provides instructions for setting up Remotion, and hosts add-ons for Remotion that enable more functionality. Analyze and annotate motion behavior A remote user's hand motions can reflect contextual information about their surroundings. Imagine a scenario where a…from remotion.cs.brown.edu
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