Biofeedback is a tool that helps individuals visualize how their biological systems work. For example, software can show individuals what their heart is doing and how basic changes in their breathing can influence their heart beat and overall health.
Soft copy means a data or information which can be stored in any kind of digital memory. It is an intangible form of preserving the material. You can see the record but cannot touch it. Monitors or others display screens are used to see the soft copy results.
Noun. 1. hard drive-computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it. disc drive, disk drive, Winchester drive. drive - (computer science) a device that writes data onto or reads data from a storage medium. fixed disk, hard disc, hard disk-a rigid magnetic disk mounted permanently in a drive unit.