Expecting publication of source code from a researcher seems appropriate to me. From another article about the “Emma device” [2]:
> Haiyan has no plans to commercialize the technology, but hopes other researchers will take on the project and run with it. “I think it warrants more trials,” she noted. “It definitely works for Emma. I’m amazed how well it works for her.”
How can others improve on her work when it is not published? To me it looks like this invention is milked for PR as much as possible, while details about implementation are scarce. That device helps only one person right now, while potential is there to help a lot of people.
[0] https://www.ncbi.nlm.nih.gov/pubmed/20037223
[1] https://www.ncbi.nlm.nih.gov/pubmed/23939405
[2] https://mspoweruser.com/microsoft-researcher-creates-wearabl...