Now Playing: How Social Media Managers can save your career Now Playing “I am the happiest person on Earth” after the death of his mother Now Playing Why some people believe the world is flat Now Playing Are smart gadgets giving us a sense of purpose?
Now Playing The best tech companies Now Playing Facebook’s $19 billion acquisition of Instagram is a good example of a company making the right buy Now Playing What it would take to save the world from global warming Now Playing A woman who was a high school senior and now works at the CIA Now Playing ‘I Am the happiest woman on Earth’: Mother of a missing student reveals the story Now Playing How social media managers can help save your job Now Playing New research suggests that people who are better at taking in information have more positive thoughts about themselves Now Playing Scientists discover a new gene that could one day give people a better memory Now Playing Trump’s budget director warns that the GOP may not cut taxes for a second time in a decade Now Playing President Donald Trump’s tax reform plan could include a $1.4 trillion cut to Medicare Now Playing Uber’s Travis Kalanick apologizes to employees after his company was accused of sexism Now Playing Police in Seattle say a man killed a woman who attempted to take his selfie Now Playing Is the tech industry killing our creativity?
Now Play Why so many millennials are leaving tech Now Playing Here are some of the biggest tech companies in the US Now Playing Experts: What the research says about why people leave technology Now Playing Who needs a vacation if you’re living in a city with too many people?
Now Listening in on the conversations of the tech world Now Playing Watch the first public session of the next generation of CEOs of Silicon Valley Now Playing Elon Musk on the future of the company he founded Now Playing Tech companies are doing more to keep their employees happy Now Playing Tesla CEO Elon Musk admits that his company made mistakes with the Model 3 electric car, but he says the problem has been fixed Now Playing Researchers find an answer to a question about how a baby born in the womb can survive Now Playing California’s climate change is worse than the climate change of the past three decades Now Playing This is the moment when we all have to take a deep breath and think about what we want to be when we grow up Now Playing Dr. David Buss: A rare genetic disorder could cure cancer, according to new research Now Playing Video: How to get your dog’s heart to beat, for instance Now Playing Will your dog die from heart disease?
Now Being able to make a robot smarter would be a big step towards a world where robots are smarter than us, but it will be a tough sell for some people Now Playing You can get $5,000 in free shipping from Uber by going to the checkout Now Playing It’s the latest news from the 2016 U.S. presidential campaign Now Playing There are more Americans without health insurance than ever before Now Playing U.N. climate talks are in danger of being overshadowed by the U.K. election Now Playing Donald Trump says he’d like to see ‘the United States and China go nuclear’ Now Playing Can Donald Trump really stop tweeting?
Now Watch: How Google is using robots to improve search Now Playing Google’s new ‘Smart Lens’ uses artificial intelligence to recognize and recognize people Now Stocks on Wall Street rose as much as 1.8% today and were down about 0.2% for the week.
The Dow Jones Industrial Average was down about 1.2%.
The S&P 500 was up about 0