Scientists are trying to make tiny robots to go inside the human body The Robots will be one millimetre square They will help people by cutting away fat around the heart to stop heart attacks First to make sure the robots are safe they will work in side animals Doctors like the idea of these robots because they will not have to put sick people to sleep with gas and then cut them open to make them better Using tiny robots will be cheaper and safer There will be different kinds of tiny robots to make very smail things in factories and to clean up dust in houses In the future tiny robots will be everywhere link ants