Pebble has released a new app that is aimed at helping users better understand how different environments and events impact their mood. Dubbed Happiness App, the application runs a one-week program where-in you are asked some questions - such as where you are, who you're with, and what activities you've done recently - daily on hourly-basis (working hours only). Once the program ends (meaning at the end of the week), you get an email containing detailed results (based on your responses) that - in a nutshell - help you understand exactly what makes you happy. Based on this...
Source: http://www.gsmarena.com/new_pebble_app_tells_you_what_keeps_you_happy-news-18741.php