diff --git a/src/examples/model_car_batteries_test.cpp b/src/examples/model_car_batteries_test.cpp
index f2422bbeffcd2a3d5c74d950ee39b6bc6cb89075..24d610c5fc109627ae3d26318fac61f8afa5f281 100644
--- a/src/examples/model_car_batteries_test.cpp
+++ b/src/examples/model_car_batteries_test.cpp
@@ -20,7 +20,7 @@ int main(int argc, char *argv[])
       event_server->wait_all(events,1000);
       float value;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_ACTUATOR, value))
-        std::cout << "  ID_ARD_SENS_VOLT_ACTUATOR value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_ACTUATOR value:       " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_ACTUATOR_CELL1, value))
         std::cout << "  ID_ARD_SENS_VOLT_ACTUATOR_CELL1 value: " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_ACTUATOR_CELL2, value))
@@ -28,19 +28,19 @@ int main(int argc, char *argv[])
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_ACTUATOR_CELL2, value))
         std::cout << "  ID_ARD_SENS_VOLT_ACTUATOR_CELL2 value: " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS value:        " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS_CELL1, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL1 value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL1 value:  " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS_CELL2, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL2 value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL2 value:  " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS_CELL3, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL3 value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL3 value:  " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS_CELL4, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL4 value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL4 value:  " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS_CELL5, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL5 value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL5 value:  " << value << std::endl;
       if(bat_driver->get_bat(ID_ARD_SENS_VOLT_SENSORS_CELL6, value))
-        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL6 value: " << value << std::endl;
+        std::cout << "  ID_ARD_SENS_VOLT_SENSORS_CELL6 value:  " << value << std::endl;
       std::cout <<"  ---" <<std::endl;
     }
     std::cout << "model_car_drivers_test_bat::main: stopping bat_driver" << std::endl;
diff --git a/src/examples/model_car_egomotion_test.cpp b/src/examples/model_car_egomotion_test.cpp
index c536ea12a018ce9fb042f49a1df478693c75aaaf..d75268eaff3bc24eb46f328c3cb0be8a5f6b6efe 100644
--- a/src/examples/model_car_egomotion_test.cpp
+++ b/src/examples/model_car_egomotion_test.cpp
@@ -24,8 +24,8 @@ int main(int argc, char *argv[])
       bool lwheel_dir=false;
       if(egomotion_driver->get_left_wheel(lwheel_tach, lwheel_dir))
       {
-        std::cout << "Left wheel tachometer: " << lwheel_tach << std::endl;
-        std::cout << "Left wheel direction:  " << lwheel_dir  << std::endl;
+        std::cout << "Left wheel tachometer:  " << lwheel_tach << std::endl;
+        std::cout << "Left wheel direction:   " << lwheel_dir  << std::endl;
       }
 
       int  rwheel_tach=0;
@@ -39,23 +39,23 @@ int main(int argc, char *argv[])
       float ax=0.0 ,ay=.0 ,az=0.0 ,gx=0.0 ,gy=0.0 ,gz=0.0 ,mx=0.0 ,my=0.0 ,mz=0.0;
       if(egomotion_driver->get_imu_accel(ax,ay,az))
       {
-        std::cout << " Imu ax: " << ax << std::endl;
-        std::cout << " Imu ay: " << ay << std::endl;
-        std::cout << " Imu az: " << az << std::endl;
+        std::cout << "Imu ax: " << ax << std::endl;
+        std::cout << "Imu ay: " << ay << std::endl;
+        std::cout << "Imu az: " << az << std::endl;
       }
 
       if(egomotion_driver->get_imu_gyro(gx,gy,gz))
       {
-        std::cout << " Imu gx: " << gx << std::endl;
-        std::cout << " Imu gy: " << gy << std::endl;
-        std::cout << " Imu gz: " << gz << std::endl;
+        std::cout << "Imu gx: " << gx << std::endl;
+        std::cout << "Imu gy: " << gy << std::endl;
+        std::cout << "Imu gz: " << gz << std::endl;
       }
 
       if(egomotion_driver->get_imu_magn(mx,my,mz))
       {
-        std::cout << " Imu mx: " << mx << std::endl;
-        std::cout << " Imu my: " << my << std::endl;
-        std::cout << " Imu mz: " << mz << std::endl;
+        std::cout << "Imu mx: " << mx << std::endl;
+        std::cout << "Imu my: " << my << std::endl;
+        std::cout << "Imu mz: " << mz << std::endl;
       }
 
       std::cout <<"  ---" <<std::endl;
diff --git a/src/examples/model_car_ultrasounds_test.cpp b/src/examples/model_car_ultrasounds_test.cpp
index 21d1902a28af9addb918071c2ab51ecb8c44286c..3458bfe6ebdc655f271a4e8336ecf190594059cd 100644
--- a/src/examples/model_car_ultrasounds_test.cpp
+++ b/src/examples/model_car_ultrasounds_test.cpp
@@ -22,15 +22,15 @@ int main(int argc, char *argv[])
       event_server->wait_all(events,1000);
       float us_value;
       if(uss_driver->get_uss(ID_ARD_SENS_US_SIDE_RIGHT, us_value))
-        std::cout << "  ID_ARD_SENS_US_SIDE_RIGHT value: " << us_value << std::endl;
+        std::cout << "  ID_ARD_SENS_US_SIDE_RIGHT value:        " << us_value << std::endl;
       if(uss_driver->get_uss(ID_ARD_SENS_US_REAR_CENTER_RIGHT, us_value))
         std::cout << "  ID_ARD_SENS_US_REAR_CENTER_RIGHT value: " << us_value << std::endl;
       if(uss_driver->get_uss(ID_ARD_SENS_US_REAR_CENTER, us_value))
-        std::cout << "  ID_ARD_SENS_US_REAR_CENTER value: " << us_value << std::endl;
+        std::cout << "  ID_ARD_SENS_US_REAR_CENTER value:       " << us_value << std::endl;
       if(uss_driver->get_uss(ID_ARD_SENS_US_REAR_CENTER_LEFT, us_value))
-        std::cout << "  ID_ARD_SENS_US_REAR_CENTER_LEFT value: " << us_value << std::endl;
+        std::cout << "  ID_ARD_SENS_US_REAR_CENTER_LEFT value:  " << us_value << std::endl;
       if(uss_driver->get_uss(ID_ARD_SENS_US_SIDE_LEFT, us_value))
-        std::cout << "  ID_ARD_SENS_US_SIDE_LEFT value: " << us_value << std::endl;
+        std::cout << "  ID_ARD_SENS_US_SIDE_LEFT value:         " << us_value << std::endl;
       std::cout <<"  ---" <<std::endl;
     }