I followed up on this and found the paper they presented.
Here's a link:
https://www.cc.gatech.edu/~cseim6/SeimMorse.pdf
I see some potential here because Passive Haptic Learning seems to be a
parallel to the Law of Contiguity that the CWOps people use in teaching CW.
Pity there's been no follow
This successful experiment should excite the entrepreneurial souls among us
- to adopt an easily attainable haptic device (not Google Glass - not
available for general sale) and the software to go with it.
73, JP K5JPP
https://www.kurzweilai.net/learning-morse-code-without-trying
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