Insights & Resources
The reading and learning side of VelsTech: technology guides, free tools, experiments and the weekly newsletter, together in one place.
Latest articles
Muse Wonder: Meta's frontier agent model, explainedMuse Spark Open: Meta's 816B open-weights modelMuse: Meta's personal AI agent, explainedNVIDIA RTX Spark laptops: N1X specs, prices, benchmarks, explainedTesla Roadster 2028: Performance, Thrust and Rocket variants, explained
Browse the complete article archive (72)
- Muse Wonder: Meta's frontier agent model, explained
- Muse Spark Open: Meta's 816B open-weights model
- Muse: Meta's personal AI agent, explained
- NVIDIA RTX Spark laptops: N1X specs, prices, benchmarks, explained
- Tesla Roadster 2028: Performance, Thrust and Rocket variants, explained
- GMKtec Evo-X5 Pro: 192GB Ryzen AI Max+ PRO 495 mini PC, explained
- Claude Haiku 5.5: benchmarks, pricing, what's new
- How to Make Your Resume ATS-Friendly
- GPT-6.1 Sol: near-Astra smarts at one-fifth the price
- DGX Spark 64GB: NVIDIA's cheaper AI desktop, explained
- Gemini 4 Argon: Google's defender-first frontier model
- Claude Sonnet 5.5: benchmarks, pricing, what's new
- Claude Opus 5.5: benchmarks, pricing, what's new
- Apple's new Mac desktops: Studio M5 Max/Ultra, mini M6
- Local AI vs Cloud API: True Cost Comparison (2026)
- LLM Hardware Requirements Checklist: VRAM, RAM, CPU & PSU
- Xiaomi MiMo V2.6 Pro and Flash: 1M-context open weights
- Grok 4.7: xAI's 2.1T SpaceX-trained flagship, explained
- “fused Gated Delta Net not supported” on AMD ROCm: fix it
- Qwen3.8 27B GSQ-RCO on RX 6800M: IQ2_XS vs IQ3_S
- ROCm vs Vulkan on AMD: faster backend for local AI?
- Run LLMs on Mac: Apple Silicon Guide (M1–M4, Memory, Metal)
- How to Run llama.cpp Locally – Install, GPU & GGUF Guide
- Best GPU for running LLMs locally (2026)
- Qwen3.8 Flash Next: Alibaba's new fast reasoning model
- HTML vs CSS vs JavaScript: beginner guide with examples
- Suggest agent skills with Jev: rank, verify, load one
- Filter RAG passages with Jev: 4 Nouls before generation
- Dates with Jev: extract parts as Choices, resolve in code
- Jev 1.13 jaggedness: 9 failure modes and what to do instead
- Ternary-Bonsai-2-27B on RX 6800M: PTQ1_0 vs PQ2_0
- Spark-X2.5 4B on RX 6800M: BF16 vs Q8_0 vs Q4_K_M
- DeepSeek V4.1 Flash: 552B open MoE at quarter price
- Claude Fable 5.1: the frontier model left to its work
- Claude Fable 5.1 vs GPT-6 Astra: a two-way comparison
- GPT-6 Astra: OpenAI's new frontier model, explained
- What is machine learning, really?
- Local vs cloud AI: which should you choose?
- How to choose parts for your first PC build
- CPU vs GPU: what does each one do?
- SSD vs HDD: the upgrade that changes everything
- Windows vs Linux: when to use which
- How does the internet actually work?
- Password managers: why you need one
- Spotting phishing attempts
- How to start learning to code in 2026
- Tiel-Coder 35B-A3B on RX 6800M: MTP vs non-MTP
- RAG from scratch: ask questions about your own documents
- Quantization: how Q4, Q5 and Q8 change quality, speed
- KV cache explained: why context windows eat memory
- Flash Attention & speculative decoding: faster LLMs
- GGUF explained: the format that makes local LLMs work
- How to get started with local AI (2026)
- DGX Spark vs RTX Spark vs Ryzen AI Halo: desktop showdown
- How much VRAM do you need for 7B, 14B, and 32B models?
- Best GPU for AI under ₹50,000 (India, 2026)
- Xiaomi AI Cube: the mini desktop built for local AI
- GLM 5.3: what's new in Zhipu AI's latest model
- Qwen 27B Ridge 3.7bpw on RX 6800M: ROCm vs Vulkan
- Ornith 35B MoE at 262K on RX 6800M: ROCm vs Vulkan
- MoE vs Dense on RX 6800M: 3B vs 27B at 16K/262K
- Omarchy: the beautiful, opinionated Linux distro
- Installing ROCm on Ubuntu for Radeon GPUs
- Installing PyTorch with ROCm on Radeon GPUs
- What is a Large Language Model, really?
- How to write better prompts
- Linux for beginners: getting started
- Essential terminal commands everyone should know
- Setting up a domain and pointing it anywhere
- Self-hosting 101: what can you run at home?
- The only 5 security habits you really need
- Version control with Git for complete beginners
Free tools, ready when you need them
Calculators, checkers and builders are still here. No signup needed.
CV & biodata builder · Formal letter writer · Browse all tools →