Julian Fell, an ABC News Story Lab journalist, explores the sneaky security risks of robot vacuum cleaners. Dennis Giese, a savvy independent security researcher, demonstrates just how easy it is to hack these devices. They reveal shocking stories, like Daniel Swenson's experience, where racial slurs were yelled from his hacked vacuum. Donald Dansereau, a senior lecturer in robotics, shares insights on privacy concerns and the pressing need for better protection in our increasingly connected homes.