If you have a cat, cleaning the litter box is a chore no one ever volunteers to do. A self-cleaning litter box can make that stinky chore much more manageable. Each time after a cat uses the litter box, it will automatically sift out the waste, leaving just clean litter. You just em...
Dr. Hanson, who designed the robot, explained that it was important to develop machines that know what human beings are feeling. The robot uses computer software that helps it to understand hundreds of human expressions such as sadness, anger, fear and happiness. It can also recognize a person...