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MacKenzie Sigalos

Reporter · ZA

Indexed articles, last 90 days
2
Latest publication
Oct 1, 2026
Outlet visibility, for CNBC Africa
Top 500K sites
Earliest in this view
Aug 6, 2026

Latest articles

  1. Article · Oct 1, 2026 · MacKenzie Sigalos and Samantha Subin

    Google rolls out Gemini 4 Argon, its most advanced AI model | CNBC Africa (opens the original)

    Excerpt · Positive tone · English

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    Alphabet unveiled Gemini 4 Argon on Wednesday, its most advanced artificial intelligence model yet, offering major improvements in coding, cybersecurity, and complex professional work. The company said the model sets a new record in real-world software engineering, ties for first in cybersecurity, and leads another benchmark measuring performance across finance, legal, and other professional tasks. Argon is already being used internally to optimize memory at Google’s data centers, freeing up hun

  2. Article · Aug 6, 2026 · MacKenzie Sigalos

    Google is expanding its AI empire — and losing the people who built it | CNBC Africa (opens the original)

    Excerpt · Critical tone · English

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    Depending on where you sit, Google either has the most enviable position in artificial intelligence or is bleeding top talent to leading AI labs and other startups on the frontline of innovation. It’s a contrast that’s been on full display over the past two weeks, beginning with the company reporting 82% revenue growth in its cloud division, followed by a shakeup on Wednesday in Google’s AI organization, as chief scientist Jeff Dean announced his departure after 27 years. For Google, home to the

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Top 500K sites

For CNBC Africa, the outlet · Measured Aug 1, 2026

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