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Physical Interfaces – Sensing, Haptics, Fabrication

Physical computing bridges the gap between digital and physical worlds by creating interactive systems that sense and respond to real-world conditions. This enhances user experiences through novel interactions.

 

There are elements of physical interfaces that help us to study how people interact with computers and systems. For example, sensors detect environmental conditions, track movements, or locate touch points. Haptics provide tactile feedback and can make VR interactions feel more realistic. Fabrication blends computer science, design, engineering and manufacturing to turn digital files into physical objects using machines such as 3D printers, knitting or weaving machines, and CNC routers. Digital fabrication allows for rapid prototyping, customization, and the creation of complex geometries optimized for material properties. Our researchers in this area spend a lot of hands-on time building and iterating in our labs. 


Students who want to learn more about HCI + physical interfaces might be interested in the following courses: 

  • 2 small flower pots created by 3D printing with spent coffee grounds

    Brewing Sustainability

    NEWS

    CMU alum Mike Rivera powers up 3D printing with coffee groundsIt took a lot of coffee to power Mike Rivera’s push toward a doctorate degree in human-computer interaction at Carnegie Mellon...

  • Vivian facilitating a demo at UIST 2023. [This image is from the official ACM UIST photo album]

    HCII at UIST 2023

    NEWS

    The 2023 ACM Symposium on User Interface Software and Technology (UIST) was held in San Francisco, California from October 29 to November 1, 2023. ...

  • Falling Walls logo, 3 pieces of grey stone wall falling backwards

    Yao’s Seed Carrier Shortlisted for Science Breakthrough of the Year Award

    NEWS

    Lining Yao, the Cooper-Siegel associate professor in the School of Computer Science's Human-Computer Interaction Institute, and her E-seed research project are among the top 10 finalists f...

  • Researchers in CMU's Human-Computer Interaction Institute engineered a biodegradable seed carrier, fashioned from wood veneer, that could enable aerial seeding of difficult-to-access areas.

    Engineered Magic: Wooden Seed Carriers Mimic the Behavior of Self-Burying Seeds

    NEWS

    How seeds implant themselves in soil can seem magical. Take some varieties of Erodium, whose five-petalled flowers of purple, pink or white look like geraniums....

  • close up of the ReCompFig kinematic display

    ReCompFig

    PROJECT

    From creating input devices to rendering tangible information, the field of HCI is interested in using kinematic mechanisms to create human-computer inter...

  • Lining Yao

    The Shape of Pasta: HCII Assistant Professor Morphs Matter

    NEWS

    Lining Yao came of age in a small village in China's Inner Mongolia Autonomous Region. Like most families in her town, she didn't have a computer. She didn't even have a television. On t...