quickrefio··on Show HN: Pgit – A Git-like CLI backed by PostgreSQLFeels like swapping filesystem complexity for database complexity.
quickrefio··on Show HN: Sub-millisecond VM sandboxes using CoW memory forkingFeels like fork() but for VMs—very cool.
quickrefio··on Show HN: Signet – Autonomous wildfire tracking from satellite and weather dataInteresting project. Combining satellite detections with weather data seems really powerful.
quickrefio··on $96 3D-printed rocket that recalculates its mid-air trajectory using a $5 sensorVery cool project. The combination of 3D printing and low-cost sensors has really changed what's possible for experimental rocketry.
quickrefio··on A Visual Introduction to Machine Learning (2015)R2D3 did an amazing job here. It’s rare to see statistical learning concepts explained visually this clearly.
quickrefio··on The 100 hour gap between a vibecoded prototype and a working productThe speed of prototyping right now is wild.The interesting shift seems to be that building the first version is no longer the bottleneck — distribution, UX polish and reliability are.