Digital Slot Search Results

How To: Make a 3D scanner with free software

Scanners have been around for a while. They allow us scan photos and documents into digital versions that are a lot less susceptible to damage over time. But what if you want to digitize the memories of something that isn't 2D? With this hacker's how-to, you'll learn a method for making a 3D scanner. To follow along, you'll need a computer, a printer, a web cam, white foam board and a laser pointer.

How To: Generate random numbers not divisible by 3 in Excel

New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 261st installment in their series of digital spreadsheet magic tricks, you'll learn how to generate random numbers within a certain range and with certain supplementary criteria (e.g., values that are not divisible by three) via the use of large array formulas.

How To: Use a micrometer

This is a Hobbies and Toys video tutorial where you will learn how to use a Micrometer. Micrometers are precision measuring tools and they can be calibrated in inches or in metric system. There are also digital micrometers available where the reading switches back and forth. Generally they are right handed. The micrometer shown in the video is calibrated in inch. Each division is one thousandth of an inch. A whole rotation of the knob is 25,000 and one division is seen on the bell. Two rotati...

How To: Begin circuit bending

Looking to get into the weird world of circuit bending? In this four part video tutorial geared towards beginners, learn in thirty minutes how to circuit bend. Tools you will need include a soddering iron with innerchangeable tips (thin pencil preferred), thin sodder, hook-up wire, a wire cutter, a wire stripper, a drill with drill bits, plyers (needle nose included), and screw drivers of various small sizes. Other useful tools include cresent wrenches for toggle switches, jewelers files, & a...

How To: Fake an HDR (High Dynamic Range) portrait in Photoshop

dekePod, a tutorial show on computer graphics and digital imaging from O'Reilly Media, Inc., shows us how to fake an HDR (High Dynamic Range) portrait in Adobe Photoshop. What's HDR? An HDR image packs more pixels than normal into a picture creating billions of color variations and razor-sharp detail. Think your camera can do that? Well, it's possible with special software, but here's how to fake it (good) equipped with only your drab jpeg image, Adobe Photoshop, and this tutorial.

How To: Use the JVC GY-DV5100U professional camcorder

Check out this cinematography tutorial video that demonstrates how to use the GY-DV5100U Professional DV Camcorder. JVC has upgraded the camera's features and digital processing circuits to meet the requirements of a growing number of broadcasters looking for cost effective alternatives to the over-priced tapeless solutions of other manufacturers. This video is great for cinematographers and filmmaking aficionados alike. Learn all the functions and settings on the GY-DV5100U with this instruc...

How To: Make a high-tech spy stethoscope

A stethoscope, often considered the symbol of a doctor's profession, but also used by safe-crackers and auto mechanics to hear sounds that otherwise couldn't be heard. Well, it's time to make a high-tech electronic spy stethoscope with Kip Kay in this gadget video tutorial, for only twenty-five bucks! You can hear and record heartbeats with this spy gadget, or even listen through walls!

Hack Like a Pro: Digital Forensics for the Aspiring Hacker, Part 16 (Extracting EXIF Data from Image Files)

Welcome back, my greenhorn hackers! In many cases when a computer, phone, or mobile device is seized for evidence, the system will have graphic images that might be used as evidence. Obviously, in some cases these graphic images may be the evidence such as in child pornography cases. In other situations, the graphic images may tell us something about where and when the suspect was somewhere specific.