The concept sounds simultaneously futuristic and bizarre. But mark my words: You'll get one. And sooner than you think.
Emotion-detection capability is coming soon to a wide range of mobile apps, thanks to several systems now available.
Some apps that don't seem to have anything to do with user data are actually watching and noting your usage habits and reporting back to their corporate overlords.
A thriving industry of paid-for user comments pollutes social networks with fake opinions. Let the reader beware.
Here's a tale of traveling three continents in the past 18 months, staying connected, keeping powered up, and protecting valuable gadgets from theft.