Rostopic new terminal
Okay, I am trying to learn ROS, and have just started. After installing ROS Indigo and Gazebo7. I tried running the turtlesim as given in the ROS wiki tutorial:
The tutorial says that in new terminal run: rosrun turtlesim turtle_teleop_key
When I open a new terminal window and run this command I get the error message rosrun: command not found
Am I missing something? What?