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Quantum Tunnel Blog

GPT 5.5 – The Smartest Model Yet (Again)

Three claims in the GPT-5.5 launch. Two are vibes. One is measurable, and it’s the one nobody’s talking about. Plus why the Codex angle matters more than the model itself, and the agentic promise to take with a pinch of salt.

Say It Twice: The Quiet Hack That Exposes How AI Actually Works

What if most prompt engineering advice is just working around a flaw? A new Google Research paper shows that repeating your prompt, literally copy and paste, can significantly improve AI performance. This isn’t a hack. It’s a window into how these systems really work. I explain more here.

Why Charles Bennett and Giles Brassard Won the Turing Award

Bennett and Brassard didn’t just improve cryptography, they removed its weakest assumption. Instead of relying on difficult maths, their work anchored security in the laws of physics, where eavesdropping becomes detectable by design. That shift didn’t just launch quantum cryptography; it forced a rethink of what computation and security actually are.

Gemini Just Got Weird (In a Good Way)

Google’s latest Gemini update brings AI music generation, an upgraded on-device model called Nano Banana 2, and grounded APA citations for scientific papers. Three very different capabilities, one clear signal: Google is betting the generalist AI platform wins.

Apple Business: One Platform to Replace Three

Apple Business launches 14th April across 200+ countries, replacing Apple Business Manager, Business Essentials, and Business Connect with a single unified platform. Built-in MDM, Zero-Touch deployment, business email with your own domain, app distribution, and a free entry tier.