rest of the night. >> reporter: whyi] stephen warn invented the guardian. a real- time bed monitoring system. the guardian goes next to the child and monitors the heart rate and breathing rate of children? >> it is all important for seizure protection. >> reporter: detecting seizures and sleep patterns and vital information about learning about the learning disabled. they go unnoticed when paraeducators are unavailable. >> reporter: that is great for sweat who knows her kids are watched over in real time. >> knowing that we will keep the students safer. >> reporter: keeping them safer and well rested. that is here, back to you.