In this video, I will show you how to make copper glow red hot with the catalytic oxidation of acetone. For this science experiment, we'll just need some acetone, copper wire, and a flame source to initially heat the copper coil we'll make.
My standard text greeting to friends is something along the lines of "Wazzup biznitch?"—but apparently the auto-correct function on my Samsung Galaxy S3 has a problem with that. Time after time I have to retype it or just add all my made-up words to the word list—and I use a lot of made-up words, because that's what bosses do. But texting isn't the only way I communicate. I also use email, chat, and social media on a daily basis—and I don't always use my phone. So, wouldn't it be awesome if m...
Thanks to HTML5 and dedicated video apps, watching your favorite shows, movies, or video clips on your Samsung Galaxy S4 couldn't be easier. However, there are still times when you'll run into a website that requires Flash to play a video or interact with its content. Although its mobile life has been dead on Android for 2 years, Adobe Flash Player still lives on in the desktop world, fueling millions of websites such as YouTube, Vimeo, ESPN, CNN, and more.
About a year ago, Abode decided to discontinue support for Flash on the Android platform. With its security concerns, it's understandable why some people would want to disable Flash on their devices, but there are still some things you can't do without it. Amazon Instant Videos is one thing you can't do, giving you nothing but a "Flash Player is not installed" warning.
Do you have two dollars and a water bottle? Then you can put together this simple but awesome solar-powered lantern that will provide more than enough light to read by at night.
Apple and AT&T can keep changing the baseband and the firmware on the iPhone as much as they want and hackers are gonna stay ahead of them, especially now that jailbreaking is legal. This new video will show you how to unlock a jailbroken iPhone 3G or 3GS with iOS version 3.1.3 or 4.0.1 and basebands 5.12.01, 5.13.04, 5.11.07, and 4.28.08. Now you can use it on any carrier, breaking free of AT&T's crappy network for good.
Welcome to Google's Python Class – a seven-segment, two-part free virtual class for people with a little bit of programming experience who want to learn Python. The class includes written materials, lecture videos, and lots of code exercises to practice Python coding. The first exercises work on basic Python concepts like strings and lists, building up to the later exercises which are full programs dealing with text files, processes, and http connections. The class is geared for people who ha...
Systm is the Do-It-Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to build a firewall from a junk PC to protect networks.
GraviBoard is an awesome tweak for jailbroken Apple iOS devices that applies gravity to the icons on your homescreen. If you want to download it for free and install it, check out this helpful video to learn which source to use to find GraviBoard on Cydia.
Want to add a clickable button to your website, but want something a little more exciting than just the ordinary picture or text button? If you have Adobe Flash and After Effects CS4, then you can design yourself a really cool, electrified button with your logo on it. Click here for the source files.
Did you know that you can actually start selecting gems before the computer has started the timer? This and other useful tips (including a source for you to download a free cheat bar browser add-on) can help you vastly improve your scores on Bejeweled Blitz!
Get the Gamefly app Game Center onto your iPod or iPhone Touch! You must have a jailbroken device, and it must be running iOS 4 or better. After you get Cydia running on your phone, add the xSellize to your sources and install, then install Game Center!
Sculpt all the muscles in your body with help from an exercise ball! In this video from authoritative source Diet.com, learn how to do a ball plank roll out on an exercise ball with correct form. Get that body in shape in time for summer with help from this free exercise guide!
JusJerk has the Stick Figures, a jerk dance crew, show us how and what the "Dougie" looks like, a popular dance from Georgia that has spread out through out the United States. Watch and get inspired as several Stick Figure members show off their best Dougie moves.
Most people find the default SMS background for the iPhone fairly dull, so why not spice things up? Thanks to Cydia and some clever hackers, there is now a way to modify the background of your text messages!
If you've been using Cydia and you noticed that there's a lot of loading and waiting, check out this video to learn how to install Icy. Icy is very much like Cydia except less loading and waiting. It's much faster and you don't lose any of your sources you've added from Cydia or Installer; they are synced into icy.
This video drawing tutorial demonstrates an original fanart of Defective Reaper (meaning not "eyeballed", "copied" ,"pose-jacked", or "traced" from another existing source). For devotees of anime or hentai style, or those looking to get inspired by the Japanese manga type technique, this video will offer some inspiration. Check out this video drawing tutorial and learn how to sketch a hentai style Defective Reaper from Soul Chasers.
Check out this video tutorial to learn how to design a photorealistic tree with Blender. To make this tree with Blender, you will be using textures and mesh transparency. To start off, you'll first need to find a picture of a tree and save it as a transparent PGN file.
Interested in teaching an online course using your own server but can't quite figure out how to install everything you'll need? This video demonstrates how to setup a MySQL database for use with Moodle, the free, open source course management utility, which requires a MySQL database to run. For step-by-step instructions, take a look.
From brute force hardware-based solutions like pointing a camcorder at your monitor to more elegant, software-based solutions like (the free and open source) Xvidcap, there are no shortage of ways to create a screencast while running Linux. In this how-to from Linux Journal Online, Shawn Powers offers a comparative look at many of the most popular techniques employed by Linux users.
Interested in pen spinning? Want to pick up a few moves? Pen spinning is the skilled movement of a writing instrument or pen with one's hands. It is used as a source of self entertainment (often for students), but there is a great deal of pen spinning culture (competitions, websites, etc.). Watch this pen spinning tutorial video and learn how to perform the "Continuous Middle Backaround 1.5" move.
This tutorial shows you how to creat a teeworld skin using the open source free software Inkscape.
If you are struggling with the paths tool and drawing vector art in GIMP, you can import other people's paths and manipulate them for your purposes! This tutorial will show you how to find sources at DeviantART.com and start using those in GIMP.
Check out this Blender video tutorial all you wannabe digital animators out there to see how to use paths and dupliframes in your 3D modeling.
This can only be done on a phone that has been Jailbroken. This is a video tutorial on how to copy and paste items in Safari for an iPhone or iPod touch.
The U.S. Centers for Disease Control estimates that 73,000 people contract E. coli O157:H7 each year. The primary source of these illnesses is ground beef that has been improperly handled and cooked. Watch this video to learn how you can avoid the spread of this bacteria.
This is a new application that allows you to make movies into your wallpaper on your jailbroken iPhone or iPod Touch.
HD demo on how to set encoding parameters for proper Vimeo meady video at 720p resolution. This will give you crisp HD video ready for Vimeo upload right from iMovie 08.
This reaction is between metallic magnesium and carbon dioxide. Magnesium reacts with oxygen in the air to form magnesium oxide, but when the only source of oxygen is from CO2 the reaction becomes much more energetic. The products are white magnesium oxide and black carbon.
This video tutorial from OzLabs will show you how power the one-watt high powered LED using 120 volt source using a 12 volt adapter.
See a demonstration of decorative stitching with a variety of threads. Create your own sampler on your machine as a design source for future projects. Variegated machine quilting, polyester machine embroidery and metallic threads.
If you've ever wanted to quickly create a simple starfield (with a constellation) in Photoshop, here's how. This is part one, creating the source material for the After Effects project that follows in Part 2 ("Fish Star").
By using almost any packet-crafting tool, a hacker can perform denial-of-service (DoS) attacks. With the power to create just about any packet with any characteristics, a hacker can easily find one that will take down a host or network. Nmap and Hping are effective packet manipulation tools, but there's also Scapy, which is almost infinitely customizable.
Welcome back, my neophyte hackers! In the world of information security, the most common intrusion detection system (IDS) you will ever encounter is Snort. As you probably already know, an IDS works similarly to antivirus (AV) software on your desktop; It attempts to identify malicious software on your network and warns you of its presence.
Very interesting bracelet and fun to wear! Here I used cotton yarn and seed beads. In the middle of the bracelet you can make your own firework with different beads :)
How to make a Macrame Bracelet with a big bead (eye) in the middle. This video tutorial is intended for people who already know how to macrame..
How to Make a Macrame Christmas Tree with Beads. This tree can be a good gift for New Year's or Christmas eve. You can use it as a Christmas tree decorations.
How to make Criss-cross lines, Friendship Bracelet Tutorial. This Bracelet looks interesting from both sides. Not hard to make and suitable for beginners.
How to make a multicolored macrame leaf earrings. You can change the color of the earrings in one color or in different colors of your choice.
