Navdy proves to be a hit, gains $1 million in first week pre-sales.
http://phandroid.com/2014/08/15/navdy-hits-1-million-dollars-in-preorders-for-first-week-sales/
http://phandroid.com/2014/08/15/navdy-hits-1-million-dollars-in-preorders-for-first-week-sales/