F irefox OS momentum continues with an expanding ecosystem of partners, new market rollouts and portfolio options to customize and scale In the year since MWC 2013, Firefox OS devices have gone on sale in 15 markets with four global operators and handsets from three manufacturers. Firefox OS will be expanding into important new markets in 2014. Telefónica will build on the list of countries where it’s selling Firefox OS phones, with eight more launching this year: Argentina, Costa Rica, Ecuador, El Salvador, Germany, Guatemala, Nicaragua and Panama. Deutsche Telekom will also add four new markets: Croatia, the Czech Republic, Macedonia and Montenegro. Operator support for Firefox OS also continues to expand, as Telkomsel and Indosat have joined the list of 21 key operators across the globe that support the open Web device initiative. That list also includes partners announced last year : América Móvil, China Unicom, Deutsche Telekom, Etisalat, Hutchison Three Group, KDD...