While smartwatches are convenient, there is a limit to their functionality due to their small interfaces. Enter LumiWatch.
The CMU team collaborated with ASU Tech to reveal the first fully-functional and self-contained projection smartwatch implementation in a research paper presented at CHI 2018.
For more information and to download the research paper, visit the project website.
Link to Project
LumiWatch: On-Arm Projected Graphics and Touch Input