<launch>
  <node pkg="nodelet" type="nodelet" name="Master" args="manager" output="screen">
    <param name="num_worker_threads" value="16" />
  </node>

  <node pkg="nodelet" type="nodelet" name="nodelet_main_node" args="load car/main_node Master"/>
  <node pkg="nodelet" type="nodelet" name="nodelet_environment" args="load car/environment Master"/>
  <node pkg="nodelet" type="nodelet" name="nodelet_ultrasonic" args="load car/ultrasonic Master"/>
  <node pkg="nodelet" type="nodelet" name="nodelet_camera" args="load car/camera Master"/>
</launch>

<!--
  <node pkg="nodelet" type="nodelet" name="" args="load car/ Master"/>
-->