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Tech

The Source Code

The Source Code: Brad Katsuyama

by Molly Wood
Sep 19, 2018
The former trader started his own stock exchange, IEX, to address his concerns about high-frequency trading.
IEX Group President and CEO Bradley Katsuyama, right, and Notre Dame finance professor Robert Battalio prepare to testify before the Senate Homeland Security and Governmental Affairs Investigations Subcommittee about high-speed stock trading in 2014.
Chip Somodevilla/Getty Images
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The business case for a stock market speed bump

by Molly Wood
Sep 19, 2018
A 350-millisecond delay can help long-term investors get equal footing with high-frequency traders, argues IEX's CEO.
Bradley Katsuyama, IEX Group president and CEO, testifies before the Senate Homeland Security and Governmental Affairs Investigations Subcommittee about high-speed stock trading in U.S. markets on Capitol Hill in 2014.
Chip Somodevilla/Getty Images
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Divided Decade

Too much high-frequency trading can rig the market, IEX founder says

by Molly Wood
Sep 18, 2018
Brad Katsuyama says some traders use tech to "know the horse race is over, and they're betting against people who still think the race is happening."
An employee views trading screens at the offices of Panmure Gordon and Co. in 2014 in London.
Carl Court/Getty Images
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Time may be up for timekeeping radio stations

by Renata Sago
Sep 11, 2018
Trump administration wants to eliminate broadcasts of U.S. "master clock."
Suhaimi Abdullah/Getty Images
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The insurance industry gets a tech makeover. Is it more than skin deep?

by Molly Wood
Sep 11, 2018
Insurance startups, like Lemonade, aim for more efficiency and transparency in the industry.
Drew Angerer/Getty Images
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Facebook Fallout

Why do you see what you see on your Facebook news feed?

by Molly Wood
Sep 6, 2018
A new Pew poll looks at what Americans do — and don't — know about how the social media feed works.
Chris Jackson/Getty Images
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A new toolkit to help tech companies be more ethical

by Molly Wood
Sep 4, 2018
Tech giants keep struggling to understand how their platforms affect society. A game designer has a new solution.
Carl Court/Getty Images
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What should streaming platforms do when acts of violence are broadcast live?

by Molly Wood
Aug 30, 2018
The fatal shooting in Jacksonville, Florida, makes esports the latest online arena to struggle with issues of violence.
Gamers compete at the Nvidia booth during the Electronic Entertainment Expo at the Los Angeles Convention Center in 2017.
Christian Petersen/Getty Images
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Corner Office

Venture capitalism: Investing today in the companies of tomorrow

by Kai Ryssdal and Maria Hollenhorst
Aug 29, 2018
"We are looking at companies and technology well before everyone else recognizes what it is and where it's going," Ann Miura-Ko says.
“You'll find actually great entrepreneurs out there ... who don't fit the exact profile that everyone believes is the great startup founder,” says Ann Miura-Ko, co-founding partner of Floodgate. Above, she speaks at the 2018 Makers Conference in Los Angeles.
Vivien Killilea/Getty Images for MAKERS
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How an auction for a wireless frequency is affecting high school and amateur theaters

by David Brancaccio
Aug 28, 2018
"Papa can you hear me? No? Is this thing on?"
Nominees perform the opening number at the 2011 National High School Musical Theater Awards at The Minksoff Theatre in New York City.
Jemal Countess/Getty Images
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