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Artwork for zach's tech blog

zach's tech blog

zach

building chips and writing words

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues64SubscribersRead zach.be

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Why is OpenAI partnering with Cerebras?

A few weeks ago, OpenAI announced a massive new partnership with Cerebras, the wafer-scale AI chip company. This came as a big surprise to those of us who have been watching Cerebras for years -- the AI chip startup had, until recently, no ...

a month ago
17
4

Why did AMD’s random number generator start returning 0x0000?

If there’s one thing we love here at Zach’s Tech Blog, it’s weird security vulnerabilities in processors. So when I saw that there was a security flaw in AMD’s Zen 5 processors that made its random seed instruction, RDSEED, start returning ...

2 months ago
9
0

Why did Nvidia acqui-hire Groq?

On December 24th, the semiconductor industry got an early Christmas present with the announcement that Nvidia was acquiring Groq. The CNBC article breaking the story originally read:

2 months ago
20
3

The 2025 Zach's Tech Blog Holiday Roundup

Merry Christmas, Happy New Year, Happy Hanukkah, and enjoy all of your other holidays as well! In between my quest to find the best hot buttered rum in New York City and traveling back to my hometown of Los Angeles, I’ve decided to revive t...

2 months ago
9
0

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  • zach

    building chips, writing words

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