https://yuanchang.org/en/categories/tech-exploration/ Recent content in Tech Exploration on Yuanchang's Blog Hugo -- gohugo.io en-us Thu, 05 Mar 2026 00:00:00 +0000 https://yuanchang.org/en/posts/macbook-three-engines-whisper-92c/ Thu, 05 Mar 2026 00:00:00 +0000 https://yuanchang.org/en/posts/macbook-three-engines-whisper-92c/ Running Whisper pushed my CPU to 92°C while the fan barely spun. Chasing down the cause revealed that MacBook has three compute engines — CPU, GPU, and ANE — and Whisper was only using the slowest one. https://yuanchang.org/en/posts/why-rust-is-fast/ Mon, 09 Feb 2026 00:00:00 +0000 https://yuanchang.org/en/posts/why-rust-is-fast/ While scanning Twitter with Actionbook, I noticed it was 4x faster than Playwright. Turns out it’s written in Rust. Curiosity got the better of me, so I dug into what makes Rust so fast.