The much-maligned app Color did a promo event Sunday evening in conjunction with the New York premiere of “Water for Elephants,” a movie starring Reese Witherspoon and, more importantly, Robert Pattinson. He’s the dreamy Twilight vampire who makes the girls go gaga online. Color, which tries to create live social networks based on photos you take, has revamped itself and I thought it was time to give it a second look. Then I came across this report on computerworld.com about Color using the microphone on your phone to listen for certain sounds:

Color uses your iPhone’s or Android phone’s microphone to detect when people are in the same room. The data on ambient noise is combined with color and lighting information from the camera to figure out who’s inside, who’s outside, who’s in one room, and who’s in another, so the app can auto-generate spontaneous temporary social networks of people who are sharing the same experience.

Frankly, this doesn’t really bother me, but I know it will REALLY bothers privacy advocates. And I agree with one key point: Color should let users know this is occurring. Full disclosure is all I want. Then we can make informed choices. Now back to trying to figure out Color. More