Private 5G That Works: A Hands‑On CBRS Guide for Small Warehouses and Campuses
A practical, step‑by‑step playbook to plan, deploy, and grow a private 5G network using CBRS—covering radios, SIMs, cores, SAS, and real‑world tuning.
Indoor Wayfinding That Works Without UWB: Practical Bluetooth Beacons, QR Anchors, and Floor‑Aware Maps
A clear, low‑cost guide to indoor wayfinding that respects privacy. Use Bluetooth beacons, QR anchors, and smart maps to help people find their way.
Direct‑to‑Cell Satellite on Everyday Phones: Coverage Truths, Setup Tips, and When to Use It
Your phone can now talk to satellites for emergency texts—and soon regular messages. Learn what works today, what to expect, and how to use it well.
Go IPv6‑First at Home: NAT64 and DNS64 Without Breaking Your Devices
A practical, device‑friendly plan to run IPv6‑first Wi‑Fi at home. Learn NAT64, DNS64, 464XLAT, firewalling, and how to keep legacy gear working.
Build a Hyperlocal Weather Network: Reliable Stations, Clean Data, and Forecasts You Can Use
Set up a neighborhood weather station network with solid siting, data quality checks, and short‑term forecasts that actually help you plan your day.
Power You Can Trust at Home: Measure Sags, Harmonics, and Noise—and Fix Them Safely
Your lights flicker and gear reboots for no clear reason. Learn how to measure real power quality at home and apply fixes that actually hold up.
Track Your Soundscape: A Practical Bioacoustics Logger for Birds, Bats, and Urban Noise
Build a reliable backyard sound logger to track wildlife and noise. Practical hardware, setup, ethics, and data workflows you can use today.
Verifiable ID You Control: Set Up a Credential Wallet and Use It in the Real World
A clear, practical guide to digital identity you actually own. Pick a wallet, issue and verify credentials, and keep privacy and simplicity intact.
Kid‑Safe AI at Home: Build a Supervised Assistant Your Family Can Trust
Turn a laptop or mini‑PC into a safe, private AI helper for kids. Clear rules, smart filters, and a parent console—without sharing data to the cloud.
Make Your E‑Ink Tablet Useful: Notes, OCR, and Sync That Don’t Fall Apart
Turn an e‑ink tablet into a dependable tool. Capture clean notes, run OCR you can trust, and sync locally without constant babysitting.