How could you improve the functionality of the buggy?

Now that you have created a buggy that can move in various directions, have a think about what improvements you could make.

What components could you add to your robot buggy to make it sense the world around it?
How should your buggy act, based on this new information? What algorithms could you use to make it behave differently?

Share your answers and any pictures or videos that you have of your robot in action in the comments. You may need to use an image-hosting platform such as Imgur, or a video-hosting platform such as YouTube.