When does it stop? Watch Glass half full: When does your glass half empty?

Now Playing: Watch Apple Watch and Samsung Gear smartwatches go on sale Now Playing Google says it will pay its employees $15 an hour Now Playing Meet the creators behind ‘The Secret Life of Pets’: A look inside the animal kingdom Now Playing Watch ‘Bachelor’ star Kelly Clarkson has a lot of cats Now Playing ‘Big Bang Theory’ star Justin Theroux has a new job at Starbucks Now Playing Disney Infinity 2.0 is the best thing to happen to gaming Now Playing How a new app will help you discover new music Now Playing The first iPhone XS Max is here, and you’re going to love it Now Playing What’s in store for the next iPhone?

Now Playing Elon Musk’s SpaceX gets a big boost Now Playing This ‘Star Wars’ droid is the biggest toy ever Now Playing A new ‘Star Trek’ movie has been greenlit by the studio Now Playing Amazon says it is making a TV show for adults now, but it’s only going to get better Now Playing Apple is expanding its TV streaming service to include streaming movies Now Playing Is the new iPhone 8 the perfect iPhone?

now Playing The next big iPhone event is on September 23rd Now Playing Trump, Democrats and the next big tech deal: What happens next Now Playing Here’s the list of all the Trump administration officials to have been pardoned Now Playing President Trump announces $200 million for research at NIH Now Playing Police in Florida say the death of a homeless man was not a crime Now Playing Kavanaugh accuser Christine Blasey Ford said she feared for her life after her sexual assault accuser said she would have killed him Now Playing It’s official: Ivanka Trump has been named one of TIME’s “Person of the Year.”

Now Playing NASA has launched its biggest mission ever: The Deep Space Climate Observatory Now Playing Are the new Trump administration moves to protect the internet a good thing or a bad thing?

Now Loading WATCH: Trump’s tweet about ‘birther’ Robert Mueller: ‘He’s just doing his job’ Now Loading Watch: Trump says he’ll not apologize to NASA: ‘I’ve done everything I can to protect our space program’ Now Playing Why it’s so important for tech companies to have a human presence in the White House Now Loading The world’s first ‘smart car’ could have a car that senses your body’s temperature Now Loading How a ‘smart’ cat can tell when you’re about to go mad with fear Now Loading What the latest iPhone X looks like and why you should buy it Now Loading This cat is the size of a small car, but its got a heart!

Now Loading Trump’s attorney general, Rod Rosenstein, is under investigation Now Loading Ivanka Trump, son-in-law, Jared Kushner and the president of Saudi Arabia have all been named to the White Houses senior economic advisory council Now Loading Here’s what we know about the new ‘Bachelorette’ season Now Loading ‘Game of Thrones’ season 6 has just kicked off, and the season has been hailed as one of the best of all time Now Loading It’s the year 2020, and Amazon has been selling the first iPhones in a billion years Now Loading In a new video for Amazon Prime members, the company says that “more than 50 million Amazon Prime subscribers have bought an iPhone X” Now Loading There are already some 2.4 million iPhones in the wild, and we’re looking at a lot more coming Soon Now Loading We’ve got a new ‘House of Cards’ season two coming up this summer, and it’s a big deal for Netflix Now Loading “I’m looking forward to seeing how the rest of the season goes,” Netflix President Ted Sarandos said at the company’s annual D11 conference in January.

“I don’t want to go into specifics because there’s going to be a lot happening.”

Now Loading A man with a GoPro camera was arrested and charged with trespassing and assaulting police officers at the Hollywood Presbyterian Church in Los Angeles on Tuesday Now Loading Google Glass has been in the news lately.

Now Loading Amazon CEO Jeff Bezos, who recently visited the Whitehouse, told employees at the tech giant that he wanted to be “more involved in public life” and said that Glass was “more likely to lead us to a better world.”

Now The next iPhone could be on the horizon, but what does that mean for Apple and Samsung? Now