Learn how to launch and view video streams from both the Raspberry Pi camera and a webcam on the Jetson Nano using OpenCV in this comprehensive tutorial. Set up the camera objects, adjust settings like resolution and frame rate, and explore techniques for reading frames and displaying video feeds. Discover how to handle multiple cameras simultaneously and apply basic image processing effects like edge detection. Gain practical insights into working with different camera modules and troubleshooting common errors for smooth video capture on the Jetson Nano platform.