Butt dials, pocket dials: why these accidental 'hellos' just won't stop

You've done it and you've certainly received them: accidental calls from a cell phone that's shoved into a purse or pocket. Why in this age of great tech advance is this so common -- and how can you stop it? Butt dials and pocket dials: Here's why they keep happening. It happens a few times every week. And while their butt-dials are mostly sweet -- I get to eavesdrop on a tiny snippet of their day -- I can't help but wonder why this still happens as often as it does.