Electrically Negative Search Results

Master the Power: How to Shock People with Your Fingertips

In this article, I'll be showing you how to make a simple yet effective static electricity generator. Basically, this device allows you to carry a constant static charge on your body and discharge it on anything grounded or of opposite polarity. The electricity generated is around 8-10 kV, at a very low current. The shock is enough to startle your friends, just like a static shock from a trampoline or carpeted room. You'll need a little experience in soldering and circuit design to build the ...

How To: This DIY Soft-Circuit Military Tech Lets You Power Electronics Using Your Clothes

It turns out that the popularity of soft circuit electronics has leaked out of the interwebs and into the hands of the U.S. military. Soft circuit electronics allow you to literally sew electronics circuits into fabric using flexible conductive thread instead of wire. Soft circuits can be used for all sorts of fun projects, like the TV-B-Gone Hoodie and the Heartbeat Headband.

News: UK Newspaper Runs Series of Yellow Anti-Video Game Articles

The United Kingdom has long been known as an international hub of yellow tabloid journalism. The News Of The World, one of the nation's largest tabloids, is famously in court right now because of the deplorable methods it used to acquire salacious information about interesting people. It appears, given their recent string of video game related reportage, that daily newspaper Metro has also had its fair share of morally dubious reporters on staff.

News: Basic Math Operations

It was brought up a while back in a Community Call to Arms that *math* is handy for encryption (and let's face it, everything) so let us go over things you just have to know. "In its simplest meaning in mathematics and logic, an operation is an action or procedure which produces a new value from one or more input values."[source]

How To: Get Packet Injection Capable Drivers in Linux

In this Null Byte, we are going to be installing Packet Injection capable drivers in Linux. These are the open-source drivers required to sniff wireless traffic, inject packets to crack a wireless access point, and go into "monitor-mode". These drivers are superior because they are the fastest available drivers.

How To: Multiply & Divide Numbers (Basic Elementary Math)

Adding and subtracting may be the easiest of mathematical operations, but once you get it down, multiplication and division can be just as easy. That's why it's called elementary arithmetic. If it were harder, it would be called college algebra or trigonometry. But it's not— it's basic math, and once you get your head around the numbers, you'll never hate math class again! (Okay, maybe you will.)

Secure Your Computer, Part 3: Encrypt Your HDD/SSD to Prevent Data Theft

Welcome to Part 3 in my series on protecting your computer from prying eyes (Part 1, Part 2). In today's segment, we will be going over drive encryption using the TrueCrypt program on Windows OS. Drive encryption is a technique that masks your data with a cryptographic function. The encryption header stores the password that you have entered for the archive, which allows the data to be reversed and read from. Encrypted data is safe from anyone who wants to read it, other than people with the ...

The Getty Museum Presents: How to Make Art from Ye Olden Days

Art Babble is a video network for artists and art lovers alike, launched by a group of curators at the Indianapolis Museum of Art. The site is divided into channels, series and partners, with a wide variety of top notch videos from institutions far and wide. The Getty Museum has posted some especially fascinating content, most notably their series on modern artisans and craftsmen demonstrating antiquated art techniques.

What You See Is What You Get: The Street Art of RERO

Inspired by the beauty of traditional signage printed on doors and buildings, Rero is a French graffiti artist who makes a simple, yet heavy mark. Using the universally common Verdena typeface, Rero brands abandoned public spaces in extreme disarray with his own codified messages based on theories of public use of imagery and private property.

News: Rule #1 for Surviving Somali Pirates: Lay Off the Doobie

Though it's unlikely you'll ever have a need for hostage survival skills, it never hurts to take in a few tips on what to do in the event of being accosted by Somali pirates off the Horn of Africa. Wired has tracked down a HowTo guide that addresses such a scenario. Though most of the advice is fairly general, one important point addresses the dangers of lighting up with the enemy:

News: This Cow Tongue Looks Delicious

Here's another jewel from Serious Eats series, The Nasty Bits: yummy cow tongue, complete with that lovely texture we all know so well. Though most us likely have a negative visceral reaction to the idea of tongue, Serious Eats make a compelling argument that it is actually one of the tastiest bits of the animal.

News: MIT Student Invents $3 Blood Sucking Plunger That Could Speed Up Healing for Millions

The medical field has known for some time now that negative pressure (re: suction) can drastically speed up wound recovery time. However, the machines that are currently available are quite expensive, and not an option for third world countries. Enter MIT student Danielle Zurovcik. The doctoral student has created a hand-powered suction-healing system that could completely revolutionize first aid in developing nations. Her device goes for only 3 bucks a pop.

How To: Make A High-Lighter Stun-Gun

The Stun-Gun In this article, I'll show you how to make a small, weaponized highlighter. Before I get into how to built this device, let me warn you. This device is harmful! When used, it can cause burns and/or serious muscle spasms. The voltage is potentially deadly! DO NOT attempt to build this device unless you are experienced with safety, electronics, soldering, and understand circuit schematics.

How To: Use a photographic enlarger

A photographic enlarger is a piece of equipment used to produce photographic prints from film or glass negatives. Learn more about photographic enlargers and how to use them from a professional photographer in this free video. Use a photographic enlarger - Part 1 of 26.

Making Electromagnetic Weapons: EMP Generator, Part One

In this series, I'll be exploring electromagnetic weapons, how to build them, their function and application to the future, and the amazing possibilities electromagnetism has to offer. First, the electromagnetic pulse generator, or EMP. You've probably heard of these before, and their devastating effects on electronics. A simple EMP consists of a capacitor, transformer, trigger, and coil of copper wire. This, when triggered, would produce an intense magnetic field for a brief period, similar ...