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AI is transforming industries, but the data centers powering it require more energy and water than ever. At the break, join Christophe Beck, chairman and CEO of Ecolab, for insights on using water effectively while safeguarding this critical resource for future generations.
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Here's your afternoon TNB Tech minute for Thursday, January 29th. I'm Julie Chang for the Wall Street Journal. We exclusively report that Amazon is in talks to invest up to $50 billion in OpenAI. People familiar with the matter say Amazon CEO Andy Jassy is leading the negotiations with OpenAI CEO Sam Altman. They say the exact shape of a deal, if one is reached, could still change. Investing up to $50 billion could make Amazon the biggest contributor to the ChatGPT maker's ongoing fundraising round. Amazon has also put money into OpenAI's competitor Anthropic. The e commerce giant has been investing heavily in AI infrastructure while cutting costs internally. News Corp. Owner of the Wall Street Journal, has a content licensing partnership with OpenAI. US regulators are investigating Waymo after one of its robo taxis hit a child near an elementary school in Santa Monica, California. The National Highway Traffic Safety Administration said the incident took place on January 23rd and the child sustained minor injuries. In a blog post yesterday, Waymo said it would cooperate with NHTSA's investigation. The company said the autonomous driving tech detected the child and slowed the vehicle spe from 17 miles an hour to less than 6 miles per hour. Waymo said its peer reviewed model showed that a fully attentive human driver in the same situation would have made contact at approximately 14 miles per hour. NHTSA said it would look into how the autonomous driving system is intended to work within school zones. And Apple posted blowout iPhone sales and record profits in the December quarter, beating Wall street expectations. IPhone sales of over $85 billion were up 23% from the prior year period. Customers excited by the new iPhone 17 lineup upgraded their smartphones faster than usual. Sales were particularly strong in China, where Apple's results have been uneven in recent years. But one sore spot in the smartphone lineup was the iPhone Air, which hasn't sold well. For a deeper dive into what's happening in tech, check out Friday's Tech News Briefing podcast.
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How are data center operators working to improve sustainability and water savings at every stage of the data center lifecycle? Here's Ecolabs Christoph Beck with some thoughts.
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The Mach 7 or the Mach 4 are the ones who are really so focused on high tech are the most forward looking. They have the means, they have the mindset, they have the passion for innovation and they're really open to try new things as well, because everything is new with AI and with that technology as well. I think even if we're not where we wanted to be with that industry right now, we will be ahead in the next few years because innovation that's coming up right now is working much better than we thought. And it's really thinking in circular ways, being in a data center or in a microchip manufacturing plant.
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Learn more About Ecolab@ecolab.com Custom content from.
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WSJ is a unit of the Wall Street Journal Advertising Department. The Wall Street Journal News Organization was not involved in the creation of this content.
Date: January 29, 2026
Host: Julie Chang, The Wall Street Journal
In this Tech Minute episode, WSJ reporter Julie Chang highlights significant breaking news: Amazon is reportedly in talks to invest up to $50 billion in OpenAI, potentially making it the largest contributor to the AI company’s latest fundraising round. The episode also covers two other top tech stories: a federal probe into Waymo after a robo-taxi hit a child, and Apple’s record-breaking iPhone sales. Brief context is provided throughout, with concise, fact-focused updates for business and tech leaders.
[00:16 – 01:13]
“Investing up to $50 billion could make Amazon the biggest contributor to the ChatGPT maker’s ongoing fundraising round.” [00:42]
[01:14 – 01:59]
“The company said the autonomous driving tech detected the child and slowed the vehicle’s speed from 17 miles an hour to less than 6 miles per hour.” [01:34]
[01:59 – 02:15]
“Customers excited by the new iPhone 17 lineup upgraded their smartphones faster than usual. Sales were particularly strong in China, where Apple’s results have been uneven in recent years.” [02:07]
This episode delivers a rapid-fire update on some of the biggest tech stories of the week, with Amazon’s potential $50 billion move into OpenAI at the center. Other highlights include federal scrutiny of self-driving cars after an accident and Apple’s continued dominance in the smartphone market. The reporting style is direct, data-driven, and keeps a keen eye on how these developments shape the competitive tech landscape.