I always wondered how smart watches could survive in a marketplace where nobody wears a watch.

Lifelog is a treasure trove!

http:// archive.is/B0KoX

http:// archive.is/0QBVM

http:// archive.is/POxF8

http:// archive.is/pg13I

https:// web.archive.org/web/20161201195132/http:// reports-archive.adm.cs.cmu.edu/anon/isri/CMU-ISRI-03-102.pdf

http:// archive.is/ViOkR