Pareidolia: why you see faces and ghosts where there are none
Your brain hunts for faces 24/7. Learn why, how it manufactures ghosts in photos and audio, and how to investigate without falling for it.
The Ouija board: the ideomotor effect, real dangers and the truth
No spirit moves it: you do, without realising. The science of the ideomotor effect, the real dangers and how to explore it sensibly.
Shadow people: what they are, types and the explanation
Dark figures that appear from the corner of your eye and vanish when you look. What they really are, their types and why your brain builds them.
The most haunted places in Spain and Latin America (and how to investigate them)
Belchite, Zugarramurdi, the Island of the Dolls, La Recoleta and more. Their legend, the likely explanation and how to investigate them with respect.
AI photo analysis (Gemini): how GhostTech builds its verdict
What photo and sensor data get sent to the AI, what the verdict, the signals and the 0-100 level mean, and what happens to your privacy when you request an analysis.
GhostTech's Paranormal Map: haunted locations near you
Browse historic haunted locations and community-submitted sites, and learn how to add your own with GPS, photos, and a description.
GhostTech: Experimental — astral travel alarm, EMF yes/no & spirit box
Introducing the new section for features still in testing: a nighttime alarm for astral travel, an EMF yes/no session, and a microphone-based spirit box. 100% experimental, zero scientific claims.
Signs your house is haunted (and how to check)
The classic signs, their normal explanations and a 7-day protocol with your phone to settle it. Starts with safety and includes an interactive checklist.
The dead hour: what really happens at 3 AM
The origin of the devil's hour myth, what chronobiology says and why the small hours really are the best time to investigate. With an interactive night timeline.
Orbs in photos: what they really are
Backscatter, dust, insects and moisture: the complete orb catalogue without the mystery, with an interactive lab to learn to tell them apart.
How to read EMF meter readings
Microteslas, baselines and false positives: learn to read your EMF meter like a serious investigator, with an interactive simulator to train your eye.
EVP recordings: what they are and how to record them
History, the A/B/C classes, the listening-pause technique and how to avoid pareidolia. Includes an interactive lab with a spectrogram and timer.
What is an SLS camera and how it detects figures
The technology behind SLS cameras, no hype: pose estimation, 17 keypoints and how to tell a real figure from a coat rack. With an interactive simulation.
How to hunt ghosts with your phone: step-by-step guide
Your first paranormal investigation with Android, told honestly: EMF baseline, EVP session, SLS camera, night vision and the skeptic's golden rule.
The best EMF radar and ghost hunting apps for Android in 2026
We compare the most powerful ghost hunting apps of the year. An honest breakdown of features, accuracy and privacy so you can pick the best one for your investigation.
Professional gear vs. mobile apps: which is better?
Expensive physical devices versus the convenience of your phone. Pros, cons, real costs and an honest verdict for the serious investigator.