Online robotics_ Browse to http://www.robotvirtualworlds.com/ Investigate programming in Lego windstorms indstorms line following Based upon your investigation of the Lego windstorms robot and language, answer the following questions related to the line following" program:

1) Explain the algorithm for the line following program; precisely describe how the robot is able to follow a line.

2) Explain why the robot doesn't move in a straight line (why does it wobble): in order words, explain what it is doing while it is "following a line."