Apartment Hydroponics That Works: Simple Nutrients, Sensors, and Routines for Fresh Greens
Grow crisp greens and herbs indoors with low-cost hydroponics. Lighting, nutrients, and routines you can master without a shed, soil, or drama.
Make Device Batteries Last: Practical Charging, Heat, and Settings for Phones and Laptops
A clear, science‑based guide to keep phone and laptop batteries healthier for longer—what to change, which settings to enable, and gear that helps.
Backyard Bioacoustics You Can Build: Detect Birds, Bats, and Frogs With Phones and TinyML
Learn how to set up simple, reliable bioacoustic recorders at home, train sound classifiers, and share wildlife data without drowning in files.
Emails That Land: A Practical Playbook for SPF, DKIM, DMARC, and Bulk Sender Rules
Gmail and Yahoo changed the rules. Here’s a clear, practical guide to authenticate email, cut spam complaints, and keep your messages in the inbox.
IPv6 at Home and Work: A Practical Setup Guide That Actually Works
A clear, hands‑on guide to turning on IPv6 in homes and small offices—addressing, privacy, firewalls, NAT64, and reliable troubleshooting.
Peer-to-Peer Apps in the Browser: Practical WebRTC Data Channels for Multiplayer and Sharing
Build fast, private web apps that talk directly between users. Learn signaling, NAT traversal, reliability modes, backpressure, and safe deployment.
Deploy Battery‑Free Ambient IoT: Backscatter Tags for Shelves, Pallets, and Cold Chains
A practical guide to rolling out battery-free ambient IoT tags that harvest energy, stream IDs and sensor data, and make retail and logistics smarter.
Personalize Image Models With LoRA at Home: Data, Training, and Safe Publishing
A practical guide to tuning image models with LoRA on consumer hardware—covering data, training choices, evaluation, and safe release.
Carbon‑Aware Apps You Can Actually Build: Use Grid Signals to Cut Emissions Without Slowing Users
Turn real‑time grid data into friendly app decisions. Shift background work, pick cleaner regions, and cut CO2e without breaking your SLAs.
Verifiable Credentials That Work: Wallets, Issuers, and Flows You Can Ship
A practical guide to building verifiable credential flows with real wallets and standards, from issuance to privacy‑safe verification.