A Sensio Air allergen and pollutant tracker is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A sensor is shown on Harmon athletic wear by Mitsufuji, made with silver thread panel to make a connection between the sensor and the body, during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018. Image for illustrative purposes.

Exhibitors arrive to set up for the opening event at the CES consumer electronics show where thousands of companies showcase the latest in technology in Las Vegas, Nevada, U.S., January 7, 2018.

Jensen Huang, CEO of Nvidia, (L) shakes hands with Volkswagen CEO Dr. Herbert Diess during the Nvidia keynote address at CES in Las Vegas, Nevada, U.S. January 7, 2018.

A WooHoo home assistant with artificial intelligence is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Lokly encrypted flash drive, accessible when in the presence of a smartphone with the encryption key, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018. Image used for illustrative purposes

An Electron Wheel is shown on a bicycle during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

Jensen Huang, CEO of Nvidia, announces that Nvidia and Uber will partner to build self-driving cars during his keynote address at CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Lili smart watch (R), with a variety of functions, including an alert to caregivers if the wearer has a fall, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A BenjiLock padlock, with fingerprint scanner, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

John Cummins, sales and marketing senior vice president for DisplayLink, demonstrates the company's DisplayLink XR reference design with a wireless virtual reality game, during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A man looks over a 3D scan of his face after trying out a Bellus3D face scanner during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Magik augmented reality toothbrush for children by Kolibree is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

Jensen Huang, CEO of Nvidia, reacts to a video at his keynote address at CES in Las Vegas, Nevada, U.S. January 7, 2018.

Volkswagen CEO Dr. Herbert Diess watches a video during the Nvidia keynote address at CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Romy Paris personal cosmetic lab, which allows users to formulate their own lotions based on their skin type and daily conditions, is shown during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Botley Coding Robot by Learning Resources, designed to teach coding basics to children as young as 5 years old, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A R-PUR anti-pollution mask, which can filter out particles as small as pm 0.4 microns, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A robotic My Special Aflac Duck, for children facing cancers, is demonstrated at CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Flo device (R), which can monitor water usage in your home and cut off water automatically in case of catastrophic flooding, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

Buddy, an entertainment and assistant robot by Blue Frog Robotics, interacts with a attendee during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018. Image used for illustrative purpose.

The Catspad smart pet assistant, with the ability to remotely schedule and control food portions, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A XiaoYi translation machine by Iflytek, for verbal translation between Chinese and English, Japanese, French, Spanish or Korean, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

Workers set up a Hey Google booth at the Las Vegas Convention Center in preparation for the 2018 CES in Las Vegas, Nevada, U.S. January 6, 2018.

A robotic My Special Aflac Duck, for children facing cancers, is demonstrated at CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Daplie Connect, an easy to use and completely automated home server, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

Helite's Hip'Air airbag for the elderly is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

Debbie Cohen-Abravanel, CMO at FoldiMate, takes folded laundry from a FoldiMate automatic laundry folding machine, during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S.

Mincheng Ni, who lost both his hands in an accident, demonstrates a Brain Robotics artificial intelligence powered prosthetic hand at CES in Las Vegas, Nevada, U.S. January 7, 2018.

A bottle of water is placed in a LaVie box with a UVA lighting device, a procedure which removes chlorine, pesticides and medicine but preserves minerals and trace elements, during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

The Olfactory Alarm Clock for children is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Velco Wink Bar, with bike tracking and GPS guidance when connected to a smart phone, is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.