News
Why Can We Use "Shorter" Keys? : Key Length vs Security Bits, the Real Story
1+ hour, 50+ min ago (1367+ words) "ECDSA P-256 has shorter keys than RSA-2048. So it must be weaker." 2048 bits vs 256 bits. Just looking at the numbers, RSA seems 8x "stronger." But NIST (the National Institute of Standards and Technology) treats these two as equal in security strength. On…...
Processing High Frequency Solar Data Without HPC: Real Constraints and Design Decisions in Mack Sun
3+ day, 11+ hour ago (420+ words) Solar activity directly impacts Earth, from GPS accuracy to power systems. Mack Sun was designed to process billions of high frequency solar data points under strict hardware constraints, without relying on HPC infrastructure. This creates a set of concrete challenges:…...
R'volutionner la logistique et recyclage automobile: Stack Tech derri're Inter Car
1+ week, 18+ hour ago (157+ words) Le secteur de l'assistance routi're et du recyclage automobile est souvent per'u comme traditionnel, voire archa'que. Pourtant, chez Inter Car, nous avons pris le parti de traiter ces d'fis comme de v'ritables probl'matiques d'ing'nierie logicielle. De la gestion d'un r'seau…...
Work Manager Pitfalls: Unmasking Hidden Battery Drain from "Optimized" Background Tasks
2+ week, 1+ day ago (206+ words) How Work Manager Aims for Efficiency: The Disconnect: Where Efficiency Breaks Down Consider the lifecycle of a Work Request: To use Work Manager, you need to include the Android X Work Manager dependency. For Kotlin, the ktx artifact is recommended....
Class Pilot v2 Major Updates!
2+ week, 2+ day ago (356+ words) Hey everyone! It's been a while since I dropped an update here, but I'm really excited to share. .. Tagged with kotlin, programming, productivity, ai. Class Suspension and Vacant Time Feature " We've brought back the class suspension feature from version 1, now…...
I Reverse-Engineered My Solar Inverter API to Export 5k W to the Grid
2+ week, 4+ day ago (528+ words) I Reverse-Engineered My Solar Inverter's API to Export 5k W to the Grid " Here's What I Found TL; DR: Solplanet/AISWEI hybrid inverters have a hidden "Custom mode" (mod_r=4) that enables force grid export. The documented TOU mode (mod_r=5) is broken on current…...
" More Electricity from Little: Thinking Outside the Box By Flexi'Spec
2+ week, 5+ day ago (405+ words) Just as the solar panels and the inverter were installed in my home, I kept wondering how efficient this system truly is. At first, I assumed that once the system was running, it would continuously generate electrical power. However, I…...
" The Future is Now: AI, 6 G & Space Tech.
3+ week, 2+ day ago (263+ words) " Hey everyone! I'm Mazeed " telecom engineer turned AI & space tech enthusiast. I'm obsessed with pushing the boundaries of technology, from next-gen networks to AI-driven space systems. This community feels like the perfect space to share projects, ideas, and breakthroughs, and…...
We Logged 341 EV Charging Sessions. 4 in 10 Had Problems.
3+ week, 3+ day ago (332+ words) We built EVcourse, an app that helps drivers troubleshoot EV charging problems. One feature lets drivers log how each public charging session went: good, okay, or bad. Between February and March 2026, 72 drivers logged 341 sessions across Finland, Germany, and the UK....
Home Solar Power Monitoring System
4+ week, 2+ hour ago (214+ words) I developed a fullstack power monitoring web application using Next. js. The system exposes an API endpoint for posting sensor readings collected by our sensors. On the front end, the dashboard presents real time and daily summaries of electrical data,…...