1 / 17A worker helps set up the Google booth before CES International in Las Vegas. (AP Photo/John Locher)
2 / 17With a shared mobility concept vehicle, Toyota CEO Akio Toyoda talks about building the prototype Toyota city of the future, called the Woven City that will be a fully connected ecosystem powered by hydrogen fuel cells. (AP Photo/Ross D. Franklin)
3 / 17A model of the S-A1 urban air taxi concept is on display during a Hyundai Motor Company news conference before the CES tech show in Las Vegas. (AP Photo/John Locher)(AP Photo/John Locher)
4 / 17Procter & Gamble Chief Brand Officer Marc Pritchard shows off the Charmin Forever Roll and the Charmin RollBot during a Procter & Gamble news conference before CES International in Las Vegas. (AP Photo/John Locher)
5 / 17The Opte, a beauty device for age spot removal and facial toning, is demonstrated during a Procter & Gamble news conference. (AP Photo/John Locher)
6 / 17The Oral B iO smart toothbrush is on display during a Procter & Gamble news conference. (AP Photo/John Locher)
7 / 17The Gillette Heated Razor is on display during a Procter & Gamble news conference before CES International. (AP Photo/John Locher)
8 / 17The Gillette Treo razor is on display during a Procter & Gamble news. (AP Photo/John Locher)
9 / 17Fama Francisco, CEO of Procter & Gamble baby and feminine care, speaks about the Airia smart fragrance dispenser during a Procter & Gamble news conference. (AP Photo/John Locher)
10 / 17The Charmin RollBot is on display during a Procter & Gamble news conference before CES International in Las Vegas. Charmin wants to solve a familiar feeling: being stranded on the toilet with an empty toilet paper roll. Its solution: a two-wheeled robot that can fetch a fresh roll. The robot, around 6-inches tall, has the face of a bear-like the cartoon ones in Charmin’s commercials — and toilet paper sitting on top. (AP Photo/John Locher)
11 / 17The Charmin RollBot is on display during a Procter & Gamble news conference before CES International in Las Vegas. Procter & Gamble, the company that owns Charmin, said the robot won’t be for sale and was just an example of what’s possible. (AP Photo/John Locher)
12 / 17The CarePredict Tempo Series 3 appears on display at the CarePredict booth during CES Unveiled before CES International in Las Vegas. The wearable device for seniors detects changes in the senior's activity and can alert caregivers and family via an app. (AP Photo/John Locher)
13 / 17The CarePredict Tempo Series 3 can detect falls and alert caregivers. It also tracks how much the person has moved around and what rooms they’re spending most of their time in. (AP Photo/John Locher)
14 / 17CarePredict's device costs $450 plus a $70 monthly fee. (AP Photo/John Locher)
15 / 17The Moen Flo water usage meter with the latest app is shown during the CES Unveiled media preview event. Flo used CES to launch its newest sensor, a raindrop-shaped device that looks like a smoke alarm and can detect any water or moisture when attached to toilets, washers or other leak-prone areas. Each detector costs $50. (AP Photo/Ross D. Franklin)
16 / 17The Alarm.com water management smart water valve during the CES Unveiled media preview event. (AP Photo/Ross D. Franklin)
17 / 17A person walks by a booth display before CES International in Las Vegas. (AP Photo/John Locher)
