Question: Which two features were played up the person who had the biggest net worth in 2017?

Knowledge 1: The World's Billionaires
No. Name Net worth (USD) Age Nationality Source (s) of wealth 7000100000000000000 ♠ 1 Gates, Bill Bill Gates $86.0 billion 61 United States Microsoft 7000200000000000000 ♠ 2 Buffett, Warren Warren Buffett $75.6 billion 86 United States Berkshire Hathaway 7000300000000000000 ♠ 3 Bezos, Jeff Jeff Bezos $72.8 billion 53 United States Amazon.com 7000400000000000000 ♠ 4 Ortega, Amancio Amancio Ortega $71.3 billion 80 Spain Inditex, Zara 7000500000000000000 ♠ 5 Zuckerberg, Mark Mark Zuckerberg $56.0 billion 32 United States Facebook 7000600000000000000 ♠ 6 Slim, Carlos Carlos Slim $54.5 billion 77 Mexico América Móvil, Grupo Carso 7000700000000000000 ♠ 7 Ellison, Larry Larry Ellison $52.2 billion 72 United States Oracle Corporation 7000800000000000000 ♠ 8 Koch, Charles Charles Koch $48.3 billion 81 United States Koch Industries 7000800000000000000 ♠ 8 Koch, David David Koch $48.3 billion 76 United States Koch Industries 7001100000000000000 ♠ 10 Bloomberg, Michael Michael Bloomberg $47.5 billion 75 United States Bloomberg L.P. [SEP] Knowledge 2: Windows 98
The release of Windows 98 was preceded by a notable press demonstration at COMDEX in April 1998. Microsoft CEO Bill Gates was highlighting the operating system's ease of use and enhanced support for Plug and Play (PnP). However, when presentation assistant Chris Capossela hot plugged a USB scanner in, the operating system crashed, displaying a Blue Screen of Death. Bill Gates remarked after derisive applause and cheering from the audience, "That must be why we're not shipping Windows 98 yet." Video footage of this event became a popular Internet phenomenon.
Knowledge 1: The World's Billionaires
In 2017, there was a record of 2,043 people on the list, which is the first time over 2,000 people were listed, that included 195 newcomers that included 76 from China and 25 from the U.S.; there were 56 people under 40 and it had a record of 227 women. The average net worth of the list came in at US $3.75 billion, down US $110 million from 2015. Added together, the total net worth for 2017's billionaires was US $7.67 trillion, up from US $7.1 trillion in 2015. As of 2017, Microsoft founder Bill Gates has topped the list 18 of the past 23 years. [SEP] Knowledge 2: Windows 98
The release of Windows 98 was preceded by a notable press demonstration at COMDEX in April 1998. Microsoft CEO Bill Gates was highlighting the operating system's ease of use and enhanced support for Plug and Play (PnP). However, when presentation assistant Chris Capossela hot plugged a USB scanner in, the operating system crashed, displaying a Blue Screen of Death. Bill Gates remarked after derisive applause and cheering from the audience, "That must be why we're not shipping Windows 98 yet." Video footage of this event became a popular Internet phenomenon.
Knowledge 1: The World's Billionaires
No. Name Net worth (USD) Age Nationality Source (s) of wealth 7000100000000000000 ♠ 1 Gates, Bill Bill Gates $86.0 billion 61 United States Microsoft 7000200000000000000 ♠ 2 Buffett, Warren Warren Buffett $75.6 billion 86 United States Berkshire Hathaway 7000300000000000000 ♠ 3 Bezos, Jeff Jeff Bezos $72.8 billion 53 United States Amazon.com 7000400000000000000 ♠ 4 Ortega, Amancio Amancio Ortega $71.3 billion 80 Spain Inditex, Zara 7000500000000000000 ♠ 5 Zuckerberg, Mark Mark Zuckerberg $56.0 billion 32 United States Facebook 7000600000000000000 ♠ 6 Slim, Carlos Carlos Slim $54.5 billion 77 Mexico América Móvil, Grupo Carso 7000700000000000000 ♠ 7 Ellison, Larry Larry Ellison $52.2 billion 72 United States Oracle Corporation 7000800000000000000 ♠ 8 Koch, Charles Charles Koch $48.3 billion 81 United States Koch Industries 7000800000000000000 ♠ 8 Koch, David David Koch $48.3 billion 76 United States Koch Industries 7001100000000000000 ♠ 10 Bloomberg, Michael Michael Bloomberg $47.5 billion 75 United States Bloomberg L.P. [SEP] Knowledge 2: Millionaire
At the end of 2017, there were estimated to be just over 15 million US $millionaires or high - net - worth individual (HNWIs) in the world. The United States had the highest number of HNWIs (5,047,000) of any country, while New York City had the most HNWIs (393,500) among cities.

Answer: ease of use and enhanced support for Plug and Play