Here is a robot from ROBOTIS that can deliver food items to customers. This Autonomous Food Delivery Robot can navigate sidewalks autonomously using AI. It can handle inclines up to 33%. It has a speed range of 3.3 to 4.4mph. It has an endurance of about 6 hours.
The robot comes with 360-degree LiDAR, lights, camera, ultrasonic sensors, and electric motor to operate around alongside pedestrians. The above video shows it in action.