This $30 Scythe CPU cooler handles Intel and AMD's latest chips, and it's 60% off
Offset design and precision mounting
We haven't written up this one. XDA Developers has the full story — the link below goes straight to it.
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I'm a home appliances expert, and these are the air fryers I'd recommend for students — plus my top tips on how to choose
Student-friendly friers — including an ingenious design that uses the same container for cooking, serving and storing, to minimize washing up.
Building a server monitoring SaaS on Cloudflare Workers — architecture, decisions, mistakes
TL;DR Pulse is a server monitoring SaaS I built as a solo founder for Latin American small businesses. It runs entirely on Cloudflare Workers + Turso (libsql) + R2, with a Go agent that installs on…
- Pulse is a server monitoring SaaS for Latin American small businesses
- Built entirely on Cloudflare Workers, Turso, R2, Workers AI, Resend, Telegram Bot API, and Stripe
- Aims to provide sub-second alert latency at the edge with a fixed monthly price
How 500 Concurrent HN Connections Took Down Peakd.io - and How I Rebuilt the Infrastructure
A few weeks ago I posted Peakd on Hacker News, and ~500 concurrent connections took the site down in under a minute. The failure: a single Express instance, no HTTP cache, no connection pooling…
- 500 concurrent connections caused outage on Peakd.io
- Single Express instance lacked caching, pooling, and rate limiting
- Rebuilt infrastructure with Varnish, PgBouncer, and Redis caching