Mark Rober

Mark Rober on YouTube delivers high-scale edutainment that uses engineering to explore science through massive experiments. A former NASA JPL engineer who worked on the Curiosity Rover, Rober combines professional expertise with humor to teach viewers how to think like engineers. His videos range from testing self-driving cars to building space satellites. Content formats vary from large-scale destruction tests to complex robotic builds. Recent uploads include comparing lasers to lightning and attempting to outsmart car thieves. Rober also founded CrunchLabs to deliver monthly build boxes that promote hands-on learning. As of 2026, the Mark Rober channel has amassed over 80 million subscribers and 18 billion total views across 264 videos. This channel is perfect for curious minds of all ages who enjoy visual science and creative problem-solving. It may not suit those looking for strictly academic or slow-paced lectures. Visit the Mark Rober channel to see how engineering can tackle real-world challenges.