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News : Recycle an old satellite dish into a WiFi booster

Struggling to keep up your wireless signal? If you're struggling to stream Hulu from the backyard DocZee's got an idea. Pull that old DirecTV satellite dish off the roof. Mod it into a 2.4GHz 802.11 WiFi booster antenna. Oh make that an antenna, that swivels! This hack is a ...more

How To : Build a Laser Trip Wire Alarm System

Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The trig ...more

How To : Increase the power of a 5mw green laser pointer

In this tutorial, we learn how to increase the power of a 5mw green laser pointer. First, you will need to gather the parts you will need, which include a vise, the laser, a soldering iron, and a block of wood. After this, cut the block of wood in half and then put your laser ...more

How To : Protect Your Door with High Voltage

In this article, I'll show you how to create a simple yet effective way of scaring off intruders. Of course, there are methods around this approach, but it's great for office pranks and general fun. The project requires a little background knowledge in electronics and circuitr ...more

How To : Make Your Own USB Keylogger Hardware

Keyloggers are a must-have tool in your arsenal. Hardware keyloggers have the advantage of being undetectable through anti-virus or other protection programs. They also capture keystrokes before the OS even boots up, so they are pretty handy tools. The only issue with these t ...more

How To : Turn an Ordinary 9-Volt Battery into a Secret Safe

Sometimes the best way to hide things is in plain sight. Whether you're trying to sneak some medication past security at a concert with a zero-tolerance policy, or you're just worried that maybe Omar comin', YouTuber MrGear has a clever way to put your mind at ease. In the vi ...more

How To : Charge a Cell Phone on Train Tracks

If you're ever lost or hurt out in the middle of nowhere with a dead cell phone, you might be able to "flag" down help as long as you're near some railroad tracks. Some train tracks carry a small electric charge as a means of detecting other trains for signaling or for detect ...more

How To : Make a rechargeable, solar-powered USB battery

An emergency battery charger for your mobile phone comes in handy, but it's not the ultimate solution; once it's dead it's useless (what a waste). If you want to really get off the metaphorical grid, you can follow the steps in this video to construct a more robust circuit tha ...more

How To : Make a pair of high-tech night vision sunglasses

In this video tutorial you will learn how to make a pair of high tech night vision sunglasses. You will first need a pair of 100% clear sunglasses with nothing but UV protection. Then two sheets of theatrical photo gels, one congo blue and one primary red. Using the gasses as ...more

How To : Build a portable personal heater

In this video, we learn how to build a portable personal heater. This is a great weekend project that is easy to make and will keep you warm during a freezing winter. You will need: two double a batteries, charger, twin double a battery charger, winding wire, and balsa wood. F ...more

How To : Make a USB cell phone battery from a 9-volt

Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge then you need a USB battery. list: 1 5.1v zener diode 1 330-ohm resistor 1 9v battery connector 1 9v battery solder and soldering iron (you can ge ...more

How To : Make LEDs Dance to Techno Music

You must have seen some expensive mp3 players and CD players which have LEDs fixed on them and they dance to the tune looking really pretty. Imagine you could make your own LEDs and configure them to dance to Daft Punk or Swedish House Mafia. I’m going to tell you how it can ...more

How To : Build an infrared pen cheaply

Build an infrared pen fast, cheap and easy, just check out this how-to video! There's no need to solder anything. You need scissors, tweezers, an infrared LED, and a light LED pen. Check out this video tutorial and make a fancy infrared pen.

How To : Make a robot car

In this tutorial, we learn how to make a robot car. To start, you will need to prepare the sensors by placing in the pins and soldering. After this, you will need to connect the wires to these and solder them into the correct places. Use a map to find the correct placement for ...more

News : Mod old cell phones into robot spiders

Arachnophilia and technosexuals rejoice. This whimsical, skittering robot takes only 5 minutes of tinkering. This simple toy is made possible with a bit of solder, AAA battery, copper wire and an old mobile phone's vibrating motor. Like the EvilMadScientist's Bristlebot, this ...more

How To : Make a Simple Touch-Triggered Transistor Relay

In this article, I'll show you how to make a simple touch-triggered switch. This is very useful for various electronic projects, from a simple bedside light to a flat panel touch keyboard. The circuit can vary in switching power depending on the transistors you use. For exampl ...more

How To : Make glowing LED creature costume eyes

By using LEDs that only put out a little light the eyes can be lit in dim room light but still appear white, the moment the eyes are in shadow they glow bright red. Watch this video tutorial to see how to make glowing LED creature costume eyes for your film or costume project. ...more

How To : Make inexpensive solar panels from broken ones

As far as the world of consumer electronics goes, it doesn't get much greener than recycling solar panels. In this video tutorial, you'll learn how to solder together broken solar panels, giving them new life as a functional AA battery charger, which produces about 6 volts in ...more

Build a Home Arcade Machine : Part 1

Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more

How To : Hack a toy radar gun into a real one

Turn a 'toy' radar gun into the real thing! Cops don't even have one like this! While this is a completely new and different design, the inspiration for this video is from an article by Ken Delahoussaye in MAKE Magazine. Just watch this video tutorial on how to hack a toy rada ...more

How To : A Hacker's Guide to Programming Microcontrollers

While hackers know and love the Raspberry Pi, many don't know of its cheaper cousin, the microcontroller. Unlike a Pi, which can be used more or less like a regular computer, microcontrollers like the Wi-Fi connected ESP8266 require some necessary programming skill to master. ...more

How To : Make a pocket USB battery

Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge, then you need a USB battery. Take a look at this instructional video and learn how to create a pocket USB battery. Materials you will need for thi ...more

How To : Charge Your Cell Phone with Fire

There are plenty of times when we need to charge our phones but don't have access to electricity. Whether the power is out do to storms, you're camping and run out of juice, or you're in a Tom-Hanks-like Castaway situation, it's important to have a charged phone in case of an ...more

How To : Make Torus Knots from Soft Metals

Torus knots are beautiful knots formed by wrapping a line around a torus and tying the ends together to form a loop. The resulting knot has a star-like appearance when viewed from above. The 36 examples with the least number of crossings can be seen at the Knot Atlas's page on ...more

How To : Make the stepper motor driver for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or ele ...more

How To : Make Knot Sculptures from Soft Metals

In mathematics, a knot is a closed circle in a three-dimensional space that crosses itself multiple times. Since it is closed, it has no ends to tie, meaning you can't actually create such a knot. However, if you tie the ends together after you create a knot in the standard wa ...more

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