1. Hardware for VR Part 3 of 4 Capps, Darken & Zyda Naval Postgraduate School {Capps,Darken,Zyda}@cs.nps.navy.mil Capps, Darken & Zyda Naval Postgraduate School {Capps,Darken,Zyda}@cs.nps.navy.mil

2. Gestures Fast recognition rates Lower computation Accuracy Fast recognition rates Lower computation Accuracy

3. Flying Mouse

4. Wand http://www.evl.uic.edu/EVL/VR/imput.html#wand

5. Spaceball

6. Force Feedback - Haptics UNC Project GROPE SensAble Technologies, PHANToM UNC Project GROPE SensAble Technologies, PHANToM

7. The PHANToM - SensAble Technologies, Inc. http://www.sen sable.com/

8. The Haptic Master - Nissho Electronics Corp. http://intron.kz.tsukuba.ac.jp/HM/t xt.htmlhttp://intron.kz.tsukuba.ac.jp/HM/t xt.html

9. Spatial Tracking Technologies MagneticUltrasonicOpticMechanicalInertial Radio Frequency (RF) MagneticUltrasonicOpticMechanicalInertial

10. Magnetic Trackers Polhemus Fastrak Ascension Flock of Birds

11. Magnetic Position Sensing

12. Inertial - InterSense Inc.

13. Mechanical - Shooting Star Technology

14. Radio Frequency - Advanced Position Systems, Inc.

15. Biofeedback - BioMuse

16. Biofeedback Issues ReliabilityReliability Development of interaction techniquesDevelopment of interaction techniques Implicit useImplicit use Explicit useExplicit use Accurate signal receptionAccurate signal reception Accurate translation of the signalAccurate translation of the signal Reproducible outputReproducible output ReliabilityReliability Development of interaction techniquesDevelopment of interaction techniques Implicit useImplicit use Explicit useExplicit use Accurate signal receptionAccurate signal reception Accurate translation of the signalAccurate translation of the signal Reproducible outputReproducible output

17. The Convolvotron

18. UNC’s Bicycle