A boy plays a soccer game on his iPad inside a mass rapid transit train in Singapore on June 8, 2012.
A boy plays a soccer game on his iPad inside a mass rapid transit train in Singapore on June 8, 2012. - 

This final note today, one that will be of interest to those who give their kids their smartphones to play with as a way to get a little peace and quiet.

The Federal Trade Commission said today it's got some concerns about a lot of those apps kids play with. Non-disclosure of what kinds of data's being collected, how it's being used -- the usual stuff.

Worrisome, yes. But a good game of Angry Birds does buy you a whole lot of time, I'll tell you that.

Follow Kai Ryssdal at @kairyssdal