I think a good idea for a new product is a feedback screen that you could plug into the remote so that you can actually see the feedback from the bot.
@MayorMonty Ooh. I see what you mean. The best you can do is the debug streamline, which lets you see feedback outside of the match.
Some creative solutions that I've seen include
- Using the speaker
- Flashing some LEDs
3. Using a
motor servo to "point" to various predetermined messages arranged in a circle around an axle