This has to be the most useless features ever. In a few years time we will look back on these features and laugh at what gimmicks manufacturers come up with to appear innovative! This is bound to be a feature best turned off.
time to tape up the cameras in order to have a shred of privacy
before you know it there'd bea law passed making taping your lens illegal since you're only renting your phone and they use the info datamined from what you're thinking (vis a vis your eye travel on the screen) to "market to you better"... aka sell your preference for asian chicks in flash ADS to anyone with the money and interest in that info