A robot may have to avoid an obstacle without coming to a complete stop before turning. If the robot is able to make a wide enough, long turn. instead of stopping, then turning sharply. For example if the robot were to come across an object and can sense said object before hand. it can then take action into turning before it is close enough.
This isn’t helpful considering no one knows what type of news letter you want
True
You can only do it ascending because you will get confused