CODESYS vs TwinCAT: Soft-PLC Architecture Compared (2026)
An engineer's 2026 comparison of CODESYS and TwinCAT soft-PLC runtimes: real-time determinism, fieldbus support, IEC 61131-3, EtherCAT, and a decision matrix.
Does Edge AI Actually Cut Cloud Costs? A Fact-Check
Fact-checking the claim that edge AI slashes cloud bills: where the savings are real, where they hide capital and ops costs, and the break-even math for 2026.
Battery Passport and PLM: How EU Rules Reshape Product Data
How the EU battery passport reshapes PLM: the data model, digital product passport schema, supply-chain traceability, and what engineering teams must build by 2027.
Semantic Caching for LLM Applications: Architecture (2026)
A 2026 architecture guide to semantic caching for LLM apps: embedding similarity lookup, cache invalidation, hit-rate tuning, and where it quietly breaks.
RAG Reranker Benchmark: Cohere vs BGE vs Jina vs ColBERT
A reproducible 2026 RAG reranker benchmark: Cohere, BGE, Jina, and ColBERT on recall, latency, and cost, with methodology and a selection matrix.
Apache Pinot vs Apache Druid: Real-Time OLAP ADR (2026)
An ADR-style 2026 comparison of Apache Pinot and Apache Druid for real-time OLAP: ingestion, indexing, query latency, ops cost, and when to pick each.
Cilium Tetragon Runtime Security: eBPF Hands-On (2026)
A hands-on 2026 guide to Cilium Tetragon: eBPF runtime security, TracingPolicy, process and network enforcement, and how it differs from Falco.
How Silicon Photonics Chips Move Data With Light
How silicon photonics chips move data with light: waveguides, modulators, and why optics is reshaping AI data centers, explained from first principles.
Zenoh vs MQTT vs DDS for Robotics Middleware (2026)
An engineer's 2026 comparison of Zenoh, MQTT, and DDS for robotics middleware: latency, discovery, QoS, edge fit, and a decision matrix.
Does a Digital Twin Need Real-Time Data? A Fact-Check
Fact-checking the biggest digital twin myth: does a twin require a live connection? We separate marketing claims from the actual architecture.