How to Make a Metal Detector at Home ???

Y ou Will Need : AM or AM/FM Radio Calculator Standard CD Case Some Velcro Process :      Carefully disassemble the CD case...

How to Fake Fingerprints ???

NOTE : The post is only for educational purpose. In order to fake a fingerprint, one needs an original first. Latent fingerprints are not...

How to Take a Fingerprint with a Pencil ???

If you want to take fingerprints of people, use this recipe. It's different then most! It's very easy. You Will Need : A num...

How to make Fingerprint Powder at Home ???

No two people have matching fingerprints. Even identical twins, who may have very similar prints, have small differences that mak...

How to Make a Door Alarm ???

It can be very annoying when your siblings enter your bedroom without permission. If they keep on going inside, despite your threats and pl...

How to Build Your own LAW Rocket Launcher ???

NOTE : This material is only for educational purpose. You Will Need : 12 Gram CO2 Quick Change Adapter PVC 2"(inch) diameter ...

How to make a Infrared Intruder Alert ???

Stop intruders from trespassing on your property with this infrared alarm system. You Will Need : Garage Door Sensors like thes...

How to Protect Your Home with Laser Beams ???

          Here is an easy to make and powerful laser alarm system that can protect your entire home, indoors or out ! You Will Need...