Shares of data-center cooling system manufacturers plummeted after Nvidia CEO Jensen Huang suggested that next-generation Rubin chips might not require traditional water chillers, raising concerns about future demand. Companies like Johnson Controls and Modine saw significant drops, although some analysts believe the selloff is "overdone" given the companies' relationships with chipmakers and their capacity for evolving technology. Conversely, data-storage stocks, such as Sandisk Corp., surged following Huang's emphasis on the need for memory and storage in AI.

Lam Research (LRCX) stock rose 6.2% after Aletheia Capital initiated coverage with a 'Buy' rating and a $260 price target, citing its strong market position and growth in AI and high-performance computing. This positive sentiment, along with a previous recommendation from Citi and an increased price target from TD Cowen, pushed the stock to a new all-time high amidst broader optimism for semiconductor stocks driven by AI trends. The company has seen an 11.8% gain year-to-date, with strong returns for long-term investors.

Credo Technology Group Holding Ltd (Credo) (NASDAQ: CRDO) announced that its President and CEO, Bill Brennan, and CFO, Dan Fleming, are scheduled to present at the 28th Annual Needham Growth Conference on January 14, 2026, in New York City. The presentation will be webcast live on Credo’s IR website, providing insight into their secure, high-speed connectivity solutions.

Keysight Technologies has introduced Keysight AI Software Integrity Builder, a new software solution designed to validate and maintain AI-enabled systems for trustworthiness, especially in safety-critical environments like automotive. This solution addresses the opacity of AI decision processes and the need for regulatory compliance by providing a unified framework for dataset analysis, model validation, and real-world inference testing. It aims to empower engineering teams with the tools for continuous AI model improvement and regulatory conformance.

This article examines how John Deere transformed into a tech company focused on data and software, leading to advanced machinery like the autonomous 8R tractor. However, this technological leap creates a "closed loop" where farmers like Jake Lieb lose control over their equipment due to proprietary software and repair restrictions, raising legal and ethical questions about ownership in the digital age. The author suggests "interoperability" as a solution, drawing parallels to policies like the EU's common charger rule, to ensure market fairness and consumer choice.

A broader market rally, driven by investor optimism in artificial intelligence and big tech, led to significant jumps in several semiconductor stocks. Microchip Technology, NXP Semiconductors, Texas Instruments, Western Digital, and Allegro MicroSystems all saw substantial gains. Western Digital, in particular, benefited from soaring AI-driven data storage demand, reaching a new 52-week high.

Abidur Chowdhury, formerly an Apple Inc. designer who contributed to the iPhone Air, has been appointed head of design at AI startup Hark. This move is part of Hark's aggressive recruitment strategy to attract top Silicon Valley talent, with the company already having hired engineers from tech giants like Google, Meta Platforms, and Amazon. Hark, founded by serial entrepreneur Brett Adcock, is self-funded with $100 million and aims to expand its engineering team significantly while developing its first AI model for release in summer 2026.

JFrog Ltd. announced that its CEO, Shlomi Ben Haim, and CFO, Ed Grabscheid, will present virtually at the 28th Annual Needham Growth Conference on January 15, 2026, at 11:00 a.m. ET. The webcast will be available on JFrog’s investor relations website. The company, known for its Liquid Software Company and JFrog Software Supply Chain Platform, is focused on delivering software without friction from development to production.

PACCAR Inc. is transforming itself from a traditional truck manufacturer into a leader in connected, electric, and autonomous heavy-duty vehicles. By integrating proprietary hardware with advanced software and services, PACCAR is optimizing uptime and total cost of ownership for fleets. This strategic shift is reflected in its market position and valuation, positioning the company as an industrial-technology hybrid rather than just a truck maker.

Jessica Ling, EVP of global advertising at American Express, discusses how Amex is redefining "premium" from a status symbol to access to cultural, travel, dining, and sports experiences, particularly for Gen Z and Millennials. She emphasizes leveraging the brand's heritage of trust and service while driving modern relevance through cultural experiences and personalization. The article also touches on the brand's integrated media strategy and preparations for AI-led commerce.