public static function index_show()
 {
     $num_showed = 5;
     //Number of Technologies Showed
     try {
         $key = 'technologies_index';
         $data = false;
         //Cache::get($key);
         if (!$data) {
             $data = Technology::where('status', '=', 'Y')->take($num_showed)->orderBy('sort')->get();
             Cache::put($key, $data, 15);
         }
         return $data;
     } catch (Exception $e) {
     }
 }