All of us are living in a competitive world, where it is very important to be updated in every field; otherwise, one can stay behind in professional as well as personal aspects. Our memory plays a fundamental role to maintain our ranking in every field, so if one is good at grasping or retaining the things, then he can very easily outshine in his career. Our Memory is similar to the hard drive of a computer, the more storage capacity it has, more useful it would be. Some of the scientists ......