If you are one of the lucky people who own a robotic vacuum cleaner, you may have wondered, about how easy they float around your living room without falling off the stairs or getting stuck somewhere inconvenient. For the second episode of our latest web series Young Bright Minds we spoke to the experts from Swiss company Sevensense Robotics about the challenges of making robots not just see their surroundings, but also understand them, and how humanity may benefit from intelligent robotic helpers in the future.