Best of CES

Ziv Rozenfeld of Israel poses for a photo in the Nikon Pop Up Studio during the 2019 CES in Las Vegas, Nevada. REUTERS/Steve Marcus

Jacobs Otto of the Netherlands plays a game with "Forpheus," an AI-equipped robotic ping pong tutor in the Omron booth. REUTERS/Steve Marcus

Pet fitness robots, which move automatically or are controlled with a smartphone, are displayed at the Varlam booth. REUTERS/Steve Marcus

A DJI Mavic 2 Zoom flies in a netted area. REUTERS/Steve Marcus

Will Pell, director of engineering for Blue River Technology, poses by a "See & Spray" system that can tell the difference between crops and weeds. REUTERS/Steve Marcus

The Bell Nexus, a vertical take-off and landing (VTOL) aircraft, is displayed. REUTERS/Steve Marcus

A Navatics Mito underwater drone, able to dive to 131 feet and live stream video to a smartphone, is shown in a tank. REUTERS/Steve Marcus

Attendees look over PepsiCo's Snackbot robot vendor, buyers order and pay with a smartphone app, at the Robby Technologies booth. REUTERS/Steve Marcus

Attendees watch a display made up of curved OLED television screens at the LG Electronics booth. REUTERS/Steve Marcus

Alexander Meng looks over a window cleaning robot display in the Coayu booth. REUTERS/Steve Marcus

Attendees try out WH-1000XM3 Wireless Noise-Canceling Headphones in the Sony booth. REUTERS/Steve Marcus

A Hisense A6 smartphone with dual screens, AMOLED display on the front and a E Ink Carta HD screen on the back. REUTERS/Steve Marcus

Attendees try out massage chairs in the Homedics booth. REUTERS/Steve Marcus

A Polaroid VP07 mobile video projector, with Bluetooth connectivity and a HDMI port. REUTERS/Steve Marcus

An attendee gives landing directions to a helicopter in a virtual reality game at the Qualcomm booth. REUTERS/Steve Marcus

A dashboard video screen is displayed in a Byton M-Byte electric vehicle. REUTERS/Steve Marcus

A display made of OLED tail lamps is shown in the Audi booth. REUTERS/Steve Marcus

A display promotes the Kia R.E.A.D. (Real-time Emotion Adaptive Driving), a system for the cabin of an autonomous vehicle that read emotions of the passengers. REUTERS/Steve Marcus

Karma Revero hybrid electric sports car with Blackberry technology. REUTERS/Steve Marcus

The interior of a Mercedes-Benz Vision URBANETIC autonomous vehicle. REUTERS/Steve Marcus

An attendee takes a virtual drive in an autonomous vehicle in the Mobileye booth. REUTERS/Steve Marcus

Autonomous work vehicles by Honda. REUTERS/Steve Marcus

People check out the Huawei Mate 20 smartphone. REUTERS/Steve Marcus

A Mobility Pod, an autonomous shuttle by the Milla Group. REUTERS/Steve Marcus

I.P. Park, president and chief technical officer for LG Electronics, speaks with a LG CLOi robot during a keynote address. REUTERS/Steve Marcus

Passengers use gesture control to access functions in a mock-up of an autonomous vehicle in the Kia booth. REUTERS/Steve Marcus

The Harley Davidson LiveWire electric motorcycle, developed in collaboration with Panasonic Automotive. REUTERS/Steve Marcus

People look over the LG Signature OLED TV R, a television with a rollable screen that retracts into a base unit. REUTERS/Steve Marcus

Edwin Bull, president of Van Dessel Cycles, does a wheelie on the Van Dessel Passepartout e-bike. REUTERS/Steve Marcus

A man looks over the Mercedes-Benz Vision URBANETIC autonomous vehicle. REUTERS/Steve Marcus

Samsung's John Herring (L) looks on as Yoon Lee, a Samsung senior vice president, adjusts a photo on the "Family Board" of a Family Hub smart refrigerator. REUTERS/Steve Marcus

A Willow, a wearable, in-bra breast milk pump. REUTERS/Steve Marcus

A Solar Cow battery charging station for schools, designed to encourage parents in developing nations to send their children to school in exchange for battery power. REUTERS/Steve Marcus

Photographers take photos of a research vehicle equipped with Toyota Guardian, an accident avoidance system that assists drivers. REUTERS/Steve Marcus

Julian Martijn Jagtenberg poses with a Somnox Sleep Robot, which mirrors your breathing for a better night's sleep. REUTERS/Steve Marcus

Yoon Lee, a Samsung America senior vice president, has his vital signs taken by Samsung Bot Care, a healthcare robot. REUTERS/Steve Marcus

Kuan-Ling Liu of Ganzin Technology models the Ganzin Aurora eye tracker module, which can be used to control a variety of function using eye movement. REUTERS/Steve Marcus

Byton's electric M-Byte vehicle is unveiled. REUTERS/Alexandria Sage

A man tries out a Whill Autonomous Drive wheelchair. REUTERS/Steve Marcus

A reporter checks out the Spectra X, an electric skateboard by Walnut Technology that moves depending on the shifting body weight of the rider. REUTERS/Steve Marcus

Coleen, a smart electric bicycle with built-in GPS and navigation. REUTERS/Steve Marcus

An Air 100 selfie drone, a portable HD aerial camera. REUTERS/Steve Marcus

Devices charge wirelessly on a Gaze Tray, a multi-device charging tray. REUTERS/Steve Marcus

A Numii system by AIO, modules that collect data to improve worker health. REUTERS/Steve Marcus

A Lynq locator, a private and secure radio frequency device. REUTERS/Steve Marcus

Codi, a story-telling robot for children. REUTERS/Steve Marcus

Eric Wilkinson stands by the Wilkinson Baking Company Breadbot, a self-contained, automated bakery. REUTERS/Steve Marcus

The D Free, an ultrasound device for people who suffer from incontinence. REUTERS/Steve Marcus

Francesca Vengel of Perfect Corp uses a YouCam Makeup app to see what she would look like with purple hair. REUTERS/Steve Marcus

Moodo smart-home fragrance diffusers, which can mix custom aromas via a smartphone app. REUTERS/Steve Marcus

A SecureDrive BT hard drive and SecureUSB BT flash drive, which can be remotely wiped if lost or stolen. REUTERS/Steve Marcus

James Gilliland sets up a display, part of the Samsung Galaxy Experience Zone, in the lobby at the Las Vegas Convention Center. REUTERS/Steve Marcus