Stories
Slash Boxes
Comments

SoylentNews is people

SoylentNews is powered by your submissions, so send in your scoop. Only 17 submissions in the queue.

Submission Preview

Link to Story

Building a GPS Receiver, Part 1: Hearing Whispers

Accepted submission by owl at 2024-04-15 18:22:55
Software
https://axleos.com/building-a-gps-receiver-part-1-hearing-whispers/ [axleos.com]

I decided to try my hand at decoding these GPS signals, guided by the vague end-goal of plucking out my position from peanuts. I learned that the GPS signals that facilitate our mapping apps are ever-present, around us at any altitude, in any weather conditions, at all times.

This sounds cool in the abstract, but the tangible reality is staggering. These signals are all around me as I write this. They’re all around you as you read it. The world is soaked in these whispers, repeating themselves endlessly for anyone willing to listen.

You can find out exactly where you are, from thin air, anywhere at any time, by learning to speak the language of the electromagnetic waves flowing over your skin. These waves have been a constant and quiet companion for most people’s entire lives.


Original Submission