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GPS technology explained, offline navigation guides, and practical tips for hikers, travelers, and adventurers.

How GPS Works Without Internet — A Complete Guide

Most people think GPS needs internet. They're wrong — and understanding why changes how you navigate. Here's the full technical breakdown of satellite positioning.

11 min readDec 15, 2025

All Articles

Hiking

Best Offline GPS Apps for Hiking in 2026 — Compared

We tested 7 GPS apps on actual backcountry hikes with no cell service. Most 'offline' apps still need prep work. Here's what actually works when you have zero signal.

12 minJan 20, 2026

Travel

Can You Track Your Location on a Plane? Yes — Here's How

GPS works at 35,000 feet — and it's fascinating to watch. Here's the science of why it works, how to get the best signal, and what data you can see mid-flight.

9 minDec 28, 2025

Safety

Emergency Location Sharing: The Complete Safety Guide

In a wilderness emergency, your GPS coordinates are the single most valuable piece of information for rescuers. Here's how to prepare, share, and communicate them — even without cell signal.

11 minJan 10, 2026