We demonstrate the use of eddy current braking as programmable, fast turn-on, physical damping to improve both the impedance range and stability of a haptic interface while rendering virtual walls and friction. CR Categories: H.5.2 [Information Interfaces and Presentation]: User Interfaces—Haptic I/O; H.5.1 [Information Interfaces and Presentation]: Multimedia Information Systems—Artificial, augmented, and virtual realities 							
						
							
					 															
					Gianni Campion, Andrew H. C. Gosline, Vincent Hayw