…information about reactions to a product, a person’s performance of a task, etc. which is used as a basis for improvement…
…the simulating of physical attributes such as weight in computer gaming and virtual reality, allowing the user to interact directly with virtual objects using touch…
…the diminution or counteraction of an effect by its own influence on the process giving rise to it, as when a high level of a particular hormone in the blood may inhibit further secretion of that hormone, or where the result of a certain action may inhibit further performance of that action…
…the enhancing or amplification of an effect by its own influence on the process which gives rise to it…
