https://techscanai.com/daily/2026-04-28 TechScan AI en 2026-04-28 00:15:19 Today’s TechScan: Open LLMs, Backup Panic, and Hardware Comebacks open-source LLM, DeepSeek-V3, pgBackRest retirement, cloud sovereignty, RP2040 DSP https://techscanai.com/daily/2026-04-27 TechScan AI en 2026-04-27 00:22:52 Today's TechScan: Agents, PQC in GnuPG, and a DIY PCB Revival AI agents, post-quantum, GnuPG, domain outage, DIY hardware