They need to incorporate their understanding of natural human capacities such as communication, engine, cognitive, and perceptual skills with machine learning to make interfaces that speak with the consumer.

In the recent times, interacting with machines has become instinctive. Moreover, the recent advancements in NUIs are making sure that machines can understand human gestures, touch, tone of voice, and thoughts in a much better way. Nevertheless, designing for Natural Customer Interfaces is quite challenging as designers have to keep below parameters in mind.

SOUNDS SCI-FI ALTHOUGH TIRING
Minority Report like office sounds really cool, but working with hands upward for a for a longer time period tire people. URINARY INCONTINENCE should naturally and perfectly interact with the users without tiring them.

natural user cadre

Image Credit rating

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