Poddle

Inspiration

Poddle was inspired by the nostalgia of playing Wii Sports and discovering that AirPods could be used for much more than listening to music. After seeing someone attach an AirPod to a frisbee to track its motion, we wondered whether the same sensors could turn an everyday object—or even your hand—into a game controller.

What it does

Poddle transforms an AirPod into a motion controller for a Wii-style pickleball game. Players connect their AirPods to a computer, hold one in their hand, and swing as if they were holding a real paddle. The game interprets their movement and translates it into an on-screen shot, making it possible to play without a traditional controller.

How we built it

Challenges we ran into

Our first challenge was deciding what to build. AirPods provide many creative possibilities, so we explored ideas ranging from posture tracking to handwriting recognition before landing on something fun, interactive, and easy to demonstrate.

We also had to determine how to translate imperfect real-world motion data into responsive in-game actions. A natural swing can vary significantly between players, making it challenging to consistently distinguish deliberate shots from ordinary movement.

Accomplishments that we're proud of

We are proud that we transformed a device people use every day into an unconventional game controller. Poddle started as a playful idea, but we were able to turn it into an interactive experience that brings the feeling of Wii Sports to hardware people already own.

Most importantly, we built something that is genuinely fun to use and easy for someone to understand within seconds of trying it.

What we learned

We learned how motion-sensor data can be used to create interactions beyond a traditional keyboard, mouse, or game controller. We also learned the importance of testing with different users because everyone holds, moves, and swings an AirPod differently.

The project showed us that familiar technology can become much more interesting when it is used in an unexpected way.

What’s next for Poddle

Next, we want to improve the interface, make motion detection more accurate, and recognize different shots such as serves, forehands, backhands, and smashes. We would also like to add multiplayer support, scoring, difficulty levels, and haptic or audio feedback.

Eventually, Poddle could grow into a collection of AirPods-controlled sports, including tennis, badminton, baseball, golf, and bowling.