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🪐 What’s happening in tech today, May 13, 2026?
The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Tiananmen Square hunger strikes began in 1989, and we present you with these top quality stories. From Smart Contract Security: A Taxonomy of Vulnerabilities, Attacks, and Defenses to Embedding Staleness Is Probably Corrupting Your RAG System Right Now, let’s dive right in.
Critical Minerals, Africa, the Case for Tokenization as a Serious Financing Mechanism
By @audreynesbitt [ 8 Min read ] Africa holds 30% of the worlds critical minerals but cant access the capital being built around them. Heres why tokenization may change that. Read More.
Embedding Staleness Is Probably Corrupting Your RAG System Right Now
By @vineet-vijay [ 7 Min read ] A deep dive into embedding staleness, index drift, and the architectural patterns needed to keep production RAG systems reliable over time. Read More.
Smart Contract Security: A Taxonomy of Vulnerabilities, Attacks, and Defenses
By @kamronbek [ 9 Min read ] A practical taxonomy of smart contract vulnerabilities, covering reentrancy, integer overflow, access control, MEV, invariant violations, and key defense strate Read More.
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We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌️
