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Katie Fehrenbacher

Stay informed with Katie Fehrenbacher’s coverage and analysis.

Brainstorm E: Sakti3 co-founder and CEO Ann Marie Sastry and Fortune's Katie Fehrenbacher
Tech
Vacuum cleaner maker Dyson buys battery startup Sakti3
By Katie FehrenbacherOctober 15, 2015
These are Tesla’s new autopilot features
Tech
These are Tesla’s new autopilot features
By Katie FehrenbacherOctober 14, 2015
Tesla batteries to power office buildings in California
Tech
Tesla batteries to power office buildings in California
By Katie FehrenbacherOctober 12, 2015
Tesla Model S sedan garage
Tech
Elon Musk: Tesla autopilot features coming Thursday in software upgrade
By Katie FehrenbacherOctober 11, 2015
Elon Musk, chairman and chief executive officer of Tesla Motors Inc., demonstrates the falcon doors unveils the Model X sports utility vehicle (SUV) during an event in Fremont, California, U.S., on Tuesday, Sept. 29, 2015. Tesla Motors Inc., the smallest publicly held U.S. automaker, hands over the first of its Model X sport utility vehicles Tuesday evening amid growing scrutiny of Volkswagen AG, one of the world's biggest car companies, after the admission that it cheated on emissions tests. Photographer: David Paul Morris/Bloomberg *** Local Caption *** Elon Musk
Tech
Sorry, but the Model X isn’t meant to save the world
By Katie FehrenbacherOctober 8, 2015
1366 Technologies
Tech
Solar startup to build big factory in upstate New York
By Katie FehrenbacherOctober 7, 2015
553349981
Tech
Wind now competes with fossil fuels. Solar almost does.
By Katie FehrenbacherOctober 6, 2015
SUNEDISON SOLAR PANELS
Tech
SunEdison to layoff workers following spending spree & stock slump
By Katie FehrenbacherOctober 5, 2015
SolarCity to start making highly efficient solar panels later this month
Tech
SolarCity to start making highly efficient solar panels later this month
By Katie FehrenbacherOctober 2, 2015
SolarCity CEO: The path to one million solar customers will take education
Tech
SolarCity CEO: The path to one million solar customers will take education
By Katie FehrenbacherSeptember 29, 2015
The Venture Final Pitch Sponsored By Chivas
Tech
The Xprize just unveiled a new $20 million contest for carbon emissions
By Katie FehrenbacherSeptember 29, 2015
Eric Spiegel of Siemens USA, Diane Regas of Environmental Defense Fund, Jeff Clarke of Dell, and Natalie Allen of CNNi at the 2015 Fortune Brainstorm E conference in Austin, Texas.
Tech
How big companies are reducing emissions—and making money
By Katie FehrenbacherSeptember 28, 2015
Russian Oil Drilling And Pumping Operations At Tatneft OAO Oilfield
Tech
Big oil taps big data
By Katie FehrenbacherSeptember 28, 2015
Franz von Holzhausen
Tech
Why the Model X is so important for Tesla
By Katie FehrenbacherSeptember 28, 2015
Etosha Cave, Opus 12, Cyclotron
Energy
Start-up contest: Seeking the next energy star
By Brian Dumaine and Katie FehrenbacherSeptember 28, 2015
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Most Popular
Success
Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of livingplaceholder alt text
By Preston ForeJuly 4, 2026
AI
Shark Tank's Kevin O'Leary says if he were 25 today, he'd chase these two booming opportunities in the world of AIplaceholder alt text
By Marco Quiroz-GutierrezJuly 5, 2026
Law
Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggsplaceholder alt text
By Wyatte Grantham-Philips and The Associated PressJuly 2, 2026
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