Jon Froehlich

eco-feedback persuasive technology hcil hci maker movement university of maryland umd hackerspace sustainable hci persuasive design energy feedback transforming urban environments smart cities tohme object identification automatic curb ramp identification mechanical turk image labeling accessscore urban informatics accessibility-aware navigation google street view machine learning deformable part models wheelchairs mobility aids accessibility computer vision crowdsourcing smart t-shirts hcil hackerspace wearables social fabric fitness electronic textiles biometrics bodyvis wearable displays e-textiles computer science education making arduino instructables 3d-printing hacking craft materials makerspace creative tools human computer interaction lab sensors tangible computing sensing human computer interaction maker space physical computing ford smartgauge with ecoguide runkeeper nissan carwings nest nike+ fuelband gamifying green technology-mediated behavior change gamification environmental sustainability chi2012 water usage feedback disaggregation field deployments design methods iterative design randomized control trials field studies behavior energy climate change becc passive feedback zero effort applications passive sensing mobile health mh2010 ubifit ubigreen stanford design feedback technology energy reduction smart meters behavioral psychology toyota prius google powermeter environmental hci microsoft hohm energy efficiency environmental psychology