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About Hackers & Hacks. Programming in PostScript - Computerphile. Domino Addition - Numberphile. What the Internet looks like: The undersea cables wiring the ends of the Earth. 50 More Free Hacking Tools! PCB design basics. How powerful was the Apollo 11 computer? With all the buzz about the 40th anniversary of the Apollo 11 Moon landing I got to thinking, how powerful were the computers that "took us to the Moon?

How powerful was the Apollo 11 computer?

" It turns out, they were nothing short of amazing. If you've never had a nerdy bone in your body, feel free to skip this post. But, if you ever laid on your back under the stars and thought about Mercury, Gemini, Apollo or the Space Shuttle, read on and see if you're as geek-struck as I was researching this. Teaching kids how to write computer programs, by Marshall Brain. By Marshall Brain Let's say that you have children, and you would like to help them learn computer programming at a youngish age.

Teaching kids how to write computer programs, by Marshall Brain

Happy Nerds - Programming Links for Kids. How To Teach Programming To Kids. This is R.

How To Teach Programming To Kids

L. Programming Is the New Literacy. Power will soon belong to those who can master a variety of expressive human-machine interactions.

Programming Is the New Literacy

Credit: Laura Morris Designs Already, various thinkers about the future have proposed a number of candidates for the designation "twenty-first-century literacy. " That is, what are the key skills humans must possess in order to be considered literate? Some writers assume that the definition of literacy will continue to be what it always has been: "The ability to carefully read and write a contemporary spoken language. " Others specify that the term will apply only to fluency in one or more of the languages spoken by the largest numbers of people, those certain to be important over the next nine decades of the century; candidates include Spanish, English, or Mandarin Chinese. Seem strange? Four Reasons Why Kids Should Learn Programming.

In the past few years programming has become very popular — moving out from the narrow domain of the “geek” to the broader world, including the K-12 education space.

Four Reasons Why Kids Should Learn Programming

Earlier this year, President Obama asserted and endorsed that requiring computer programming education in schools made sense. And recently, a viral video from encouraged students to learn to code. For those of us in Silicon Valley, it seems as if everyone is aspiring to become a developer. Programming hasn’t become this popular “just because.” There is a growing realization that knowing how to program is essential, especially for the younger generation. Downloads. BackTrack 5 comes in several flavours and architectures.


The following page will help you choose the right version for you. Although registration is not required, we would certainly appreciate it – and it would also give us the opportunity to update you when there are important BackTrack updates or news. BackTrack 5 is OUTDATED and no longer supported – Downloads have been discontinued . Please check the KALI LINUX project instead.

WiGLE - Wireless Geographic Logging Engine - Plotting WiFi on Maps. This Company Dares You To Crack Its Encryption Software. Virtual Adventures has developed a new form of encryption, and to prove its strength, the company is letting anyone try to crack it.

This Company Dares You To Crack Its Encryption Software

Developed 10 years ago as part of a video game, Vase Software's original purpose was to enable secure transfer of video files. The game ultimately failed, but the video encryption system proved surprisingly strong. In the years since, the company transformed itself, switching from game design to cryptography. College Instrumentation Specialist - NEETS. * These files are Adobe Acrobat files that are 100-400 pages in length and depending on your ISP connection speed may take some time to open.

College Instrumentation Specialist - NEETS

You can also save these files directly to your computer without opening them by right-clicking on the link then select "Save Target As". All text below is copied directly from the forward that is in each NEETS manual: The Navy Electricity and Electronics Training Series (NEETS) was developed for use by personnel in many electrical and electronic related Navy ratings.

Written by, and with the advice of, senior technicians in these ratings, this series provides beginners with fundamental electrical and electronic concepts through self-study. Programming 101 - The 5 Basic Concepts of any Programming Language - How to Program with Java. First off, I’d like to say that I’m writing these preliminary posts in a way that I’ll assume you have very little knowledge in programming.

Programming 101 - The 5 Basic Concepts of any Programming Language - How to Program with Java

I want this content to provide anyone “walking in off the street” the knowledge to be able to write their first program with the Java programming language with as little pain as possible. So, let’s get started with our first topic: The 5 basic concepts of any programming language. You might say, “Why are we talking about any programming language? I thought this was about Java”. Well, I’ve found that it’s important to remember that a lot of programming languages are very similar, and knowing what’s common between all programming languages will help you transition into any other programming language if you need to! Learn to code. User Manuals - Product Manuals, Owners Manual, PDF Download, Tips, Support & more - Retrevo Manuals.

PC Hell: Computer Hints and Tips to bring you back from the edge. The Geek Stuff. How encryption works in your web browser. NYC Resistor. DaniWeb - Technology Publication Meets Social Media. FILExt - The File Extension Source. Default Password List. - md5 sha1 sha256 hash hashes of Td97. Hacking Tip: Password Cracking with Cain & Abel. Interface with Remote Power Sockets – Final Version « Rayshobby. In previous blog posts, I’ve described two ways to use an Arduino to interface with an off-the-shelf remote power sockets / switches.

Interface with Remote Power Sockets – Final Version « Rayshobby

The first method uses transistors to simulate button presses. It involves some soldering and hacking the remote control unit. The second method uses an oscilloscope to sniff the signal sent by the remote control, and then simulates the same signal using an RF transmitter. Foolish IT. Desk with Meters. I designed this desk to get all my computer equipment and cables up off the floor, behind cabinet doors, and leave my work surface completely clear.

A major part of this project was also incorporating the analog meters which show my computer’s status. The desk is built mostly from modified IKEA parts (see the end for a complete parts list). There are wall-mounted cabinets in two depths. The lower center cabinets are cut to allow my monitors to be wall-mounted; the upper row holds my backup hard drives, video game consoles, speaker controller, UPS, printer, and other devices. HPC:Factor - The Handheld PC the way it was meant to be! - HPC Factor. Do It Yourself - Make, How To & Innovative Ideas. Low-Cost Tools That Every Techie Needs. It’s been ten years since I took my first IT job, and in that time I’ve collected a bunch of tools that have proved invaluable to me in resolving issues with computers, hard disk drives, printers and other corporate hardware.

DaniWeb - Technology Publication Meets Social Media. - Repair Tool of the Week. After you do a clean install of Windows, you go to the Device Manager and discover the dreaded question mark next to an “Unknown Device”. You could just download the driver for this device, but you don’t know what it is! This is where comes in handy. is website to help you identify unknown PCI devices without using any special software. To find out what a PCI Device is, go to Device Manager, right click on the Unknown Device and choose Properties. Go to the “Details” Tab and choose “Hardware ID’s” from the dropdown box. Guiding Tech - Windows PC Help, Android How-to, iOS & Mac Guides. About the Consumer Broadband Test (Beta) - Maintenance Notice The FCC’s Consumer Broadband Test (Beta) is temporarily unavailable. Please check back soon. Do not have broadband at home?

Report a Broadband DeadzoneAbout the Report About the Consumer Broadband Test (Beta) The purpose of the Consumer Broadband Test (Beta) is to give consumers additional information about the quality of their broadband connections and to create awareness about the importance of broadband quality in accessing content and services over the internet. The Consumer Broadband Test is the FCC’s first attempt at providing consumers with real-time information about the quality of their broadband connections. JD's Auto Speed Tester - Home. What is RAW file system? Cool and Illegal Wireless Hotspot Hacks. Networking & Server software / hardware for Windows 2003, 2000, NT & Linux - Want to Learn Ruby ? Try these free tutorials! Ruby is one of the most popular programming language, specially when it comes to web development, with the popular frameworks like Ruby On Rails, Sinatra, Padrino etc. it’s very easy to learn and often recommended to absolute beginners.

Ruby is a scripting language – just like Python, PHP and Perl, but ruby is somewhat more beginner friendly than others and certainly it’s more human friendly. it has elegant syntax that leads to easily readable and maintainable code, and cool built-in methods and conventions makes programming a lot fun. Turn Any Laptop Into a Money-Saving Wi-Fi Hotspot For Your Hotel Room. Take Ownership Of Files & Folder And Change Permissions In Windows 8. Like its predecessors, Windows 8 imposes strict access permissions on system-wide locations, folders and files.

Start Page & Best Websites Directory. Help Desk Tips for IT Pros. Black Viper's Website. Addictive Tips - Tips to make you smarter! Tech Support Forum. Windows 7 Tips, Windows 8, Downloads, Security, Phones, Live, Office.