When designing new technology, the process consists of four main steps: Identify a problem or need Design a solution or a product Implement the chosen design Evaluate the solution or the product What should be done while identifying a potential problem? A. evaluate the effectiveness of new technology B. design the appearance of a new technology device C. research information on various problems or needs D. build a new piece of technology

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later