News
Why Arduino Is Named After a Bar in Italy
2+ hour, 10+ min ago (247+ words) Ask a roomful of engineers where the name "Arduino" comes from and you will get confident answers about acronyms, Italian for "bold friend," or some clever electronics pun. Almost all of them are wrong. The most influential open-source microcontroller board…...
Space X's IPO Will Make Elon Musk Earth's First Trillionaire. That's Not Actually a Finance Story.
20+ hour, 30+ min ago (676+ words) The first trillionaire in history won't make their money from banking, oil, or real estate. They'll make it from rockets and algorithms " and the implications of that distinction are genuinely unsettling. Space X is preparing for its IPO. Analysts tracking…...
Heat Pump COP: How One Kilowatt of Electricity Delivers Three or Four Kilowatts of Heat
1+ day, 11+ hour ago (699+ words) This article explains the single ratio that measures how well a heat pump does that job, where its theoretical ceiling comes from, and why the same unit performs worse on the coldest day, exactly when you need it most. The…...
I Made a Battery Admit It Was Only 73% Healthy " On-Device, End to End
2+ day, 4+ hour ago (499+ words) Voltage lies. Put a battery under load and its terminal voltage sags. Let it rest and the voltage. .. Tagged with embedded, iot, opensource, zephyr....
EV-QA-Framework: Open-Source ML-Powered Quality Analysis for EV Battery Systems
1+ week, 1+ day ago (131+ words) EV-QA-Framework is an open-source machine learning framework for analyzing electric vehicle battery data. Whether you work with BMS telemetry, Tesla Model S/X logs, or just want to experiment with ML in the automotive domain " this tool covers the full…...
Why We Deliberately Crush Lithium Batteries (UN38. 3 Crush Testing Explained)
1+ week, 5+ day ago (61+ words) Every year, millions of lithium batteries travel across the world inside electric vehicles, e-bikes, .. . Tagged with battery, safety, testing, lithium....
AI Tesla FSDWaymo
2+ week, 2+ day ago (12+ words) AI "Tesla FSD'Waymo" " """""Tesla FSD. .. Tagged with ai, deeplearning, machinelearning, python....
Building a Ride Analysis Web App with Antigravity and the Strava API
3+ week, 6+ hour ago (670+ words) I built a road-cycling analytics web app on Next. js and Cloud Run that pulls data from the Strava API to visualize CTL/ATL/TSB and plan weekly workouts " without paying for Strava's premium tier. Tagged with cycling, nextjs, googlecloud,…...
Building an AI-Powered Driving Theory Exam Platform with the FSRS Algorithm
3+ week, 6+ day ago (629+ words) When we set out to build KETis " an AI-powered platform that helps Lithuanians prepare for their driving theory exam (KET) " we faced a deceptively simple question: how do you teach 2, 500+ exam questions across 17 license categories without burning students out? The…...
" nanobot: A Comprehensive Build-Your-Own Guide "
1+ mon, 1+ week ago (670+ words) A deep, actionable breakdown of HKUDS/nanobot " the ~4k-line ultra-lightweight personal AI agent ". .. Tagged with ai, llm, webdev, tutorial....