They need to incorporate their understanding of natural human capacities such as communication, electric motor, cognitive, and perceptual skills with machine learning to make interfaces that connect with the person.

In the recent times, interacting with machines has become user-friendly. Moreover, the recent advancements in NUIs are making sure that machines can understand human gestures, touch, words, and thoughts in a much better way. On the other hand, designing for Natural Customer Interfaces is quite challenging as designers have to keep below parameters in mind.

SOUNDS SCI-FI YET TIRING
Minority Report like office sounds really cool, but working with hands upward for a much longer period tire people. USER INTERFACE should naturally and pleasantly interact with the users without tiring them.

natural user cadre

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CAN'T AFFORD TO SKIP THE ACCESSIBILITY
Some signals might not be possible for users with ailments. Therefore you can't do away with the support for assistive technology like Joysticks or electronic directed devices.