Our only method of tracking ourselves was to notice what we were doing and write it down. But even this written record couldn’t be analyzed objectively without laborious processing and analysis.
Then four things changed. First, electronic sensors got smaller and better. Second, people started carrying powerful computing devices, typically disguised as mobile phones. Third, social media made it seem normal to share everything. And fourth, we began to get an inkling of the rise of a global superintelligence known as the cloud.
via nytimes.com
Awesome piece in the NYTimes.