Figure 3From: The feasibility of using haptic devices to engage people with chronic traumatic brain injury in virtual 3D functional tasksForming 3-letter words. The user needs to spell as many 3-letter (dictionary) words as they can in 2 minutes. The letters can be overlaid on top of other letters. Left: the start state. Right: the user has spelled one word (POT) and is finishing the second (COT).Back to article page