The Watch-Bot project's work on using unsupervised learning to watch human workers and remind them of actions they've forgotten to take, has been written up by New Scientist: "Taskmaster robots watch while you work in case you miss a step" (link:
https://www.newscientist.com/article/mg22930552-700-taskmaster-robots-watch-while-you-work-in-case-you-miss-a-step/)

CS PhD student Chenxia Wu (project lead) and CS professor Bart Selman worked with Jiemi Zhang, Silvio Savarese, and Ashutosh Saxena on the project.