OpenAI’s Codex Security Debuts as AI Cybersecurity Race With Anthropic Heats Up
Bitcoin Difficulty Slides to September 2025 Levels as Miner Margins Stay Squeezed
Bitcoin’s mining difficulty eased on Thursday, sliding 3.28% from 146.47 trillion to 141.67 trillion—a level not seen since September 2025, and a welcome breather after months of grind. The adjustment should favor bitcoin miners, especially as revenue per petahash (PH/s) has slipped 5.45% over the past week, making this recalibration feel less like charity and […]
