Luxury Real Estate: How to Spot the Difference
Now Playing: The biggest companies in the tech sector, in 20 years.
Now Playing : What you need to know about the new Apple iPhone X and iPhone XS models.
Now Using: The new Apple Watch Series 2, the first to include a watch band.
NowPlaying: The 10 most iconic celebrities of 2017 NowUsing: How Google’s new search engine will change the way you use the internet.
NowUsing and More