TED Talk: http://www.ted.com/talks/andy_puddicombe_all_it_takes_is_10_mindful_minutes.html

They claim to be oh so scientific - seems more like an overpriced and dumbed down something which applies the typical Westerner but correct me if I am wrong, I am not a meditator: http://www.getsomeheadspace.com/
You can't use their app without 3G connection. Clever.