| The Smart Phone: A Ubiquitous Input Device R Ballagas, M Rohs, J Sheridan, J Borchers IEEE Pervasive Computing 5 (1), 70-77, 2006 | 640 | 2006 |
| Apparatus cover with keyboard RA Ballagas, H Horii US Patent 8,766,921, 2014 | 317 | 2014 |
| Sweep and point and shoot: phonecam-based interactions for large public displays R Ballagas, M Rohs, JG Sheridan CHI'05 extended abstracts on Human factors in computing systems, 1200-1203, 2005 | 314 | 2005 |
| iStuff: a physical user interface toolkit for ubiquitous computing environments R Ballagas, M Ringel, M Stone, J Borchers Proceedings of the SIGCHI conference on Human factors in computing systems …, 2003 | 290 | 2003 |
| Byod: Bring your own device R Ballagas, M Rohs, JG Sheridan, J Borchers Proceedings of the Workshop on Ubiquitous Display Environments, Ubicomp 2004, 2004 | 236 | 2004 |
| Family story play: reading with young children (and elmo) over a distance H Raffle, R Ballagas, G Revelle, H Horii, S Follmer, J Go, E Reardon, ... Proceedings of the SIGCHI Conference on Human Factors in Computing Systems …, 2010 | 201 | 2010 |
| Gaming tourism: Lessons from evaluating rexplorer, a pervasive game for tourists R Ballagas, A Kuntze, SP Walz International conference on pervasive computing, 244-261, 2008 | 196 | 2008 |
| Hello, is grandma there? let's read! StoryVisit: family video chat and connected e-books H Raffle, G Revelle, K Mori, R Ballagas, K Buza, H Horii, J Kaye, K Cook, ... Proceedings of the SIGCHI conference on human factors in computing systems …, 2011 | 129 | 2011 |
| Family communication: phone conversations with children R Ballagas, JJ Kaye, M Ames, J Go, H Raffle Proceedings of the 8th international Conference on Interaction Design and …, 2009 | 128 | 2009 |
| REXplorer: a mobile, pervasive spell-casting game for tourists RA Ballagas, SG Kratz, J Borchers, E Yu, SP Walz, CO Fuhr, L Hovestadt, ... CHI'07 extended abstracts on Human factors in computing systems, 1929-1934, 2007 | 125 | 2007 |
| Video play: playful interactions in video conferencing for long-distance families with young children S Follmer, H Raffle, J Go, R Ballagas, H Ishii Proceedings of the 9th International Conference on Interaction Design and …, 2010 | 120 | 2010 |
| iStuff: A Scalable Architecture for Lightweight, Wireless Devices for Ubicomp User Interfaces M Ringel, J Tyler, M Stone, R Ballagas, J Borchers ADJUNCT PROCEEDINGS, 23, 2002 | 107 | 2002 |
| Spontaneous marriages of mobile devices and interactive spaces T Pering, R Ballagas, R Want Communications of the ACM 48 (9), 53-59, 2005 | 105 | 2005 |
| iStuff mobile: rapidly prototyping new mobile phone interfaces for ubiquitous computing R Ballagas, F Memon, R Reiners, J Borchers Proceedings of the SIGCHI conference on Human factors in computing systems …, 2007 | 79 | 2007 |
| Patch panel: Enabling control-flow interoperability in ubicomp environments R Ballagas, A Szybalski, A Fox Second IEEE Annual Conference on Pervasive Computing and Communications …, 2004 | 72 | 2004 |
| Gesture recognition using motion estimation on mobile phones S Kratz, R Ballagas Proceedings of the 3rd International Workshop on Pervasive Mobile …, 2007 | 59 | 2007 |
| People in books: using a FlashCam to become part of an interactive book for connected reading S Follmer, R Ballagas, H Raffle, M Spasojevic, H Ishii Proceedings of the ACM 2012 conference on Computer supported cooperative …, 2012 | 49 | 2012 |
| REXplorer: Using player-centered iterative design techniques for pervasive game development R Ballagas, SP Walz Pervasive Gaming Applications 2, 29, 2007 | 45 | 2007 |
| Pervasive persuasive: a rhetorical design approach to a location-based spell-casting game for tourists SP Walz Proceedings of DiGRA 2007 Conference: Situated Play, 2007 | 40 | 2007 |
| The design space of 3D printable interactivity R Ballagas, S Ghosh, J Landay Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2018 | 38 | 2018 |
