gistfile1.js

angular.module('teste', [])
  .controller('OneCtrl', OneCtrl)
  .controller('SecondCtrl', SecondCtrl)
  .service('ServiceGlobal', ServiceGlobal);
  
function OneCtrl($scope, ServiceGlobal){
  $scope.data = {id: 1, nome: 'ola mundo'};
  ServiceGlobal.addData($scope.data, true);
}

function SecondCtrl($scope, ServiceGlobal){
  $scope.data = ServiceGlobal.getData();
}

function ServiceGlobal(){
  
  var data = [];
  
  var _clearData = function(){
    data = [];
  }
  
  var _addData = function(value, clear){
    if(clear)
      _clearData();
      
    data.push(value);
  }
  
  var _getData = function(){
      return data;
  }
  
  return {
    addData: _addData,
    getData: _getData
  };
}