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A powerful AI cluster can depend on a fiber connection whose critical optical region is only micrometers across. Here's how contamination affects signals

Meta has unveiled IcePack, its first liquid-cooled network rack, alongside IceCube switches rated at 102.4 Tbps. Here's why the networking equipment connecting

Intel's GPU D-series introduces an unusual choice: up to 480GB of LPDDR5X memory instead of HBM. Here's why memory capacity, bandwidth and power consumption

Thousands of GPUs can change their power consumption together, creating an unexpected challenge for electricity grids. New 2026 research reveals why synchronized

AI servers are arriving before data centers have enough power to run them. Discover why electricity shortages are delaying deployment, even as powerful

Deleting a document doesn't always erase what your AI can find. Discover how RAG search indexes retain information, why deleted files may remain searchable

You ask an AI assistant to read a webpage. But what if that page contains instructions meant for the AI instead of you? Here's how prompt injection works

AI DOCUMENTS · WHAT HAPPENS AFTER UPLOAD You upload a 300-page PDF to an AI assistant. Seconds later, it gives you a tidy summary. It explains the main

You open ChatGPT in an incognito window, ask something personal, and close the tab. Is the conversation really private? Here's what incognito actually protects.

You deleted your AI conversation. It's gone from the screen, but what happens behind the scenes? Follow the data through cloud servers, local storage, and AI memory.