Who Really Pays for “Free” Blockchains?

Who Really Pays for “Free” Blockchains?

Open any L2 today, and the view is the same; on the whitepaper, we see fractions of a cent per transaction, instant swaps, and airdrops for showing up early. It feels like the industry finally cracked free infrastructure, but it didn’t. Cheap execution, “free” points...

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Cisco email security boxes can be rooted by… an email

Criminals are exploiting a critical Cisco Secure Email Gateway flaw that can turn a malicious email into root access. The vulnerability, tracked as CVE-2026-76461, carries a 9.8 CVSS score and affects physical and virtual Secure Email Gateway appliances regardless of...

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The Right Way to Write an Agent Skill

https://x.com/karpathy/status/1617979122625712128?embedable=trueAt some point in the last year, I noticed I had stopped writing bash scripts. It wasn't an explicit decision I made; it just happened organically as the small automations I used to script became skills...

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Running Linux 6.11 on the ESP32-S3 with a Few Tweaks

With the Xtensa Lx7 twin CPU cores in the ESP32-S3 running at a relatively zippy 240 MHz and accompanying PSRAM of up to 16 MB, you might find yourself wondering whether it could run Linux. As [Paulneja] demonstrates with Linux kernel 6.11, the answer is a ‘yes’,...

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Total Security 365