| A | B |
| Data Glove | Some use Fiber Optic Cables |
| Wands | Considered simplest of interface objects |
| Head Mounted Display | Viewing screen adds depth to flat pictures |
| Head Mounted Display | Surrounding environment is blocked out |
| Facial Sensors | Sensors read facial expressions/body movements and transfer information to animations |
| BOOM | It is similar to HMD – without a helmet |
| BOOM | Can also hook up to data gloves. |
| CAVE | Like climbing into your computer screen |
| CAVE | It is one of the newest, most “immersive” virtual environments |
| Data Glove | Some use strain sensors over joints. |
| Wands | It operates with six degrees of freedom. |
| Wands | Biologists use these like scalpels to slice tissue samples from virtual brains. |
| Head Mounted Display | Computer continually updates the simulation to reflect new perspective |
| BOOM | Buttons on handles allow user to interact with object |
| CAVE | Multiple users can be in this device at the same time |
| Shared Virtual Environments | All users see the same virtual environment from their respective points of view |
| Body Suits | Users wear ________ to record body movements and transfer information to animations. |
| Virtual Reality | is a simulated environment |
| Telepresence | This technique is used in the movie industry to create animations by using body sensors to record human motions and transfer them to animated subjects |