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  • screenshot of tool that measures context, trustworthiness and thoroughness of content

    CMU Researchers Develop Tool To Help Determine When To Reuse Content

    NEWS

    Don't reinvent the wheel, the saying goes. But before using someone else's design, at least make sure it will be round....

  • screenshot of the interventions they designed, including an estimated time on feed

    CMU Researcher Seeks To Understand the Regret Behind Social Media

    NEWS

    It started as a desire to spend less time on social media. ...

  • 2021 CSCW logo

    HCII at Virtual CSCW 2021

    NEWS

    ...

  • side by side photos of Joseph Chee Chang and Niki Kittur

    Overcoming Tab Overload

    NEWS

    If you are reading this, chances are you have several other tabs open in your browser that you mean to get to eventually....

  • Digital Footprints

    PROJECT

    Personal information management and privacy is a major and increasing challenge. New internet architectures will make people and their interactions more t...

  • Technology-Enabled Role-Playing in Design

    PROJECT

    College professors frequently use role-playing in class as a way to engage their students and enhance the learning experience. However, role-playing often...

  • Supporting Newcomer Socialization in Online Production Communities

    PROJECT

    Online production communities are becoming increasingly important, because they are creating the software that drives the Internet, generating valuable sc...

  • Social Ideation Systems

    PROJECT

    This project investigates how social computing systems can optimize real-time creative collaboration, whether in teams or with crowds. We are actively dev...

  • Social Cybersecurity

    PROJECT

    Our research into the human factors of cybersecurity focuses on people as social actors whose security behaviors are influenced by their relationships, co...

  • PrivacyGrade

    PROJECT

    Many people are surprised to learn how much data smartphone apps are collecting about them. PrivacyGrade is a website we are creating that presents the re...

  • Internet Support Groups

    PROJECT

    People facing serious health threats increasingly use the Internet to obtain information and support. Internet support groups (ISGs), online communities w...

  • Pediluma

    PROJECT

    Pediluma is a shoe accessory designed to encourage opportunistic physical activity. It features a light that brightens the more the wearer walks and slowl...