Search Articles — Sudonull

https://sudonull.com/gps-tracker-in-ios-kalman-filter-and-geohash-implementation

How to create a background GPS tracker on SwiftUI without third-party dependencies. Technical solutions for data processing and passing App Store Review. Learn the details of implementation.

https://sudonull.com/ai-gps-predicts-drugs-for-liver-cancer

GPS Platform Analyzes Molecules to Find Treatments for HCC and IPF. Tests on Mice and Tissues Confirmed Efficacy. Open the Code and Apply to Your Tasks in drug discovery.

https://sudonull.com/etl-for-15-million-gps-pings-stack-and-architecture

Breakdown of ETL system processing 15 million GPS coordinates of buses per day. PostgreSQL, PostGIS, PySpark, Data Vault. Trip segmentation and spatial analytics for middle/senior dev. Study the implementation.

https://sudonull.com/sdr-gps-on-stm32-processing-without-asic

Create an SDR GPS receiver on STM32F4 with MAX2769. Bitwise XOR instead of multiplication, DMA capture 16 MHz. Guide for embedded developers. Study the code.

https://sudonull.com/robust-vb-ukf-for-gps-urban-canyon-outliers

Discover how Variational Bayes UKF with Student's t-distribution slashes GPS positioning errors in urban canyons by over 50%. Learn robust sensor fusion techniques for reliable navigation—explore simulations and code safeguards now.

https://ymaho.com/solar-storm-threat-gps-power-grids-at-risk

A once-in-a-century solar storm could knock out GPS and power grids. Learn how it works and why it matters to you.

https://ymaho.com/japan-s-2027-mission-to-inspect-dead-satellites-in-orbit

Learn how a private Japanese spacecraft will inspect defunct satellites to tackle space junk—and why it matters for GPS, weather, and global communications.

Google Maps

https://maps.google.com/

Find local businesses, view maps and get driving directions in Google Maps.

GPS coordinates, latitude and longitude with interactive Maps

https://www.gps-coordinates.net/

Get the latitude and longitude of any GPS location on Earth with our interactive Maps.

Driving directions, live traffic & road conditions updates - Waze

https://www.waze.com/

Realtime driving directions based on live traffic updates from Waze - Get the best route to your destination from fellow drivers

Home | GPS.gov

https://www.gps.gov/

Jun 16, 2026 · The Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. The Global Positioning System (GPS) is an …

GPS | GPS.gov

https://www.gps.gov/gps

The Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. This system consists of three segments: the space segment, …

Global Positioning System - Wikipedia

https://en.wikipedia.org/wiki/Global_Positioning_System

It provides critical positioning capabilities to military, civil, and commercial users around the world. Although the United States government created, controls, and maintains GPS, it is freely accessible …

Google Maps - Apps on Google Play

https://play.google.com/store/apps/details?id=com.google.android.apps.maps&hl=en-US

Find the best routes with live traffic data and real-time GPS navigation for driving, walking, cycling, and public transport. Discover over 250 million businesses and places - from restaurants...

Apple Maps: Directions, Guides & Traffic

https://maps.apple.com/

Find local businesses, get place recommendations, view maps and get driving directions on Apple Maps.

GPS - NASA

https://www.nasa.gov/directorates/somd/space-communications-navigation-program/gps/

Sep 25, 2023 · What is GPS? The Global Positioning System (GPS) is a space-based radio-navigation system, owned by the U.S. Government and operated by the United States Air Force (USAF). It can …

The Best GPS Devices for 2026 - PCMag

https://www.pcmag.com/picks/the-best-gps-devices

Apr 18, 2026 · Driving in circles? A good GPS can help get you where you're going quickly and safely so you arrive on time.