News: Sierpinski Christmas Tree
This three dimensional Sierpinski tetrahedral structure was created with a lot of help from my Year 10, 12 and 13 classes. It is inspired by the Sierpinski triangle fractal.
This three dimensional Sierpinski tetrahedral structure was created with a lot of help from my Year 10, 12 and 13 classes. It is inspired by the Sierpinski triangle fractal.
So I was wondering around Barnes and Noble (which happens to be a very bad habit of mine) see what is new and just checking out the books. Granted I was also straightening shelves and tables as well, I used to work there and old habits die hard.
You can do all kinds of unexpected things with milk, like make your own pore strips and invisible ink, or even get rid of red wine stains with it. But did you know that you can also use it to make your own glue?
So you've chosen the ideal Christmas tree for your place and decorated it so that it's mathematically perfect, but something's missing. It's not quite complete without a topper, but all of the traditional ones are soooo boring. What's a geek to do? If you're a fan of the newer Doctor Who show, Cynthia has the perfect solution for you with her DIY Weeping Angel tree topper, which you can make out of an old Barbie doll, some modeling clay, a plastic bottle, and spray paint. The first step in th...
Pasta is a ridiculously versatile food. You can have it with almost any kind of meat, vegetable, or sauce that you could imagine, and unless you throw in something totally bizarre, it usually tastes good. If you're really feeling fancy, you can even make dessert pasta.
Unlike your more artistically-minded friends who've been working on their homemade, hand-stitched, conceptually-brilliant Halloween costumes since May, you need to put together a last-minute costume in a matter of hours. What can you possibly do if you're cheap, kind of lazy, and don't know how to sew to save your life?
Turning your abode into a haunted house of horror for Halloween takes a lot of time and work. Finding ways to build props on your own can save you some money that's better spent elsewhere.
An influx of creative photography apps has struck iOS 6 since its release, and developer Daniel Amitay has now added to the stream of cool photo applications with WiFi Camera, a new remote-photography tool.
If you've ever wondered how paper gets recycled, find out for yourself by turning your used, unwanted paperwork into fresh homemade paper that you can use again. Any type of paper can be recycle, whether it's used computer paper, paper grocery bags, or old flyers.
Are your smartphone's built-in speakers not loud enough? Don't want to fork out the cash for some additional speakers? Instructables user urant's got you covered. He created the Whirlwind—a portable paper stand and speaker that folds up to fit in your pocket or wallet so you can take it with you on the go. The best part about this amplifier is that it's free to make. You can use regular old printer paper, but urant suggests using something a little sturdier for the stand.
There are many, many ways to open a beer. You can use a piece of paper, a water bottle, or, if you're feeling tough, you can even use your forearm. But why do that when you can make your own bottle opener for nothing?
Removing a stubborn splinter from your finger or foot is never fun, especially if it involves digging into your skin with a needle or tweezers. But if you use common household or food items around the house, you can remove splinters from your skin very easily and quite painlessly.
Love old-school games like Pac-Man and Space Invaders, but don't have the extra space for an arcade machine? Get the best of both worlds (and save some cash) with this DIY Arcade Coffee Table built by Sam Wang. He started with just an ordinary IKEA table and drawers, then cut out a space for an LCD monitor. The controls (including joysticks!) are mounted on the drawers so that when they close, it just looks like a normal coffee table. Once everything was in place, he added a glass table top, ...
Racing games are always better when you have a steering wheel instead of just a handheld controller. And those old-school arcade racing cockpits? Even better. Matthew Boyer decided to bring the feel of a racetrack into his living room with this insanely awesome DIY arcade racing cockpit. He built the frame out of plywood and a real racing seat, then added LEDs, surround sound, and a 32-inch flat screen. The pedals, shifters, and steering wheel are laid out to match the measurements in his rea...
A smartphone is pretty much useless with a dead battery. When you're out and about, it can be hard to find a place to plug in (if you remembered your charger, that is). But this DIY solar panel backpack made by electrical engineer Theodore Protasiewicz will help you use the scorching sun to your advantage and make sure that your gadgets are always ready to go. Theodore started with just a normal backpack, some solar panels, 18 gauge wire, and a USB port and hacked it into a traveling solar ch...
There are tons of uses for a flashlight. You can turn it into a laser, hack it into a night vision flashlight, or make it super bright. Or if you're a Steampunk Jedi, you turn it into a steampunk lightsaber. Jen from EPBOT started with a vintage flashlight and attached a piece of plumbing extension pipe. Screen splicing was glued on with E-600 for the grip and brass mesh with buttons and rhinestones makes up the 'control panel.' She added a silver gear to cover up the logo on the end. The LED...
Facebook recently added some features to its Messages, Chat and Groups that a lot of people have found to be somewhat sketchy. Facebook's "read receipts" tell people exactly who has viewed posts and messages, so you can no longer get away with the old, trusted excuse of "What message?"
Projector screens can be pretty expensive, depending on the size and quality you're looking for. If you're thinking of installing one and want to save some money, you can build a pretty decent one yourself with just a few simple materials. Redditor dodgeboy made this 128" DIY projector screen for only $200, and I have to say it looks pretty impressive. Poplar 1x4s make up the frame, with pine 1x3s as supports. Once the frame was assembled and painted black, he installed mounting blocks on bot...
If you are like most people, you have a lot of plastic grocery bags lying around the house. Most of us end up reusing them as trash bags for small trash cans, doggy-doo pickup, kitty litter box liners, or plastic versions of a paper lunch sack.
Too many accounts, too little time. If this sounds like the story of your life, you're not alone. That's where If This, Then That (IFTTT) comes in. It's a site that lets you automate tasks in 50 different channels including Facebook, Twitter, Instagram, Craigslist, WordPress, YouTube, and even your own phone and email accounts. It works by using "recipes," an infinitely customizable list of tasks that you can set up to do almost anything you want. Want to know when someone mentions you on Twi...
Congress is asking top U.S. defense contractors to disclose their corporate plans if the military is forced to cut $500 billion from its budget early next year, putting the companies in the middle of a political fight between Republicans and the White House. U.S. defense firms drawn into Congress budget politics - CNN.com.
WESPA, the World English-Language Scrabble Players Association, has released its first major overhaul of the ratings system since inception,. Several known issues faced by the old system have been remedied, with the new system available online through Aardvark. The changes make ratings fairer, particularly for new players in the system.
What you do is you go to different places dressed as old men and when death metal or thrash metal plays, you start a mosh pit and when the music stops you go back to being old men
Tokyo art student, Wataru Itou, spent four long years crafting his meticulous paper city, entitled "A Castle On the Ocean". The miniature papercraft city was constructed with "basic knives, scissors, hole punches and modeling glue." The structure has a "spectrum-spanning colored lighting system" and motorized paper trains.
Is your new puppy keeping you up at night? Stop yelling at that poor whimpering pup. Remove the duct tape from his snout. Loathe as I am to admit it, sometimes love is the answer. Brilliant and simple. We present to you the real dog whisperer. Is your new puppy keeping you up at night? Stop yelling at that poor whimpering pup. Remove the duct tape from his snout. Loathe as I am to admit it, sometimes love is the answer. Brilliant and simple. We present to you the real dog whisperer.
Really? A string? In half? Yes. This is not a hoax. Just old fashioned science.
Record stealthily, in the dark. This hack is simple and will turn any LED flashlight into an infrared night vision light you can use with any video camera.
Old Hard Drive + MP3 player = Music This equation just doesn't make sense. If you're an iPod addict, the HD element is redundant! Well, take a second look at what constitutes a speaker and what a hard drive is made of. They are more alike than you'd think.
In case anybody's been under a Beyoncé-proof rock for the last month, the (internet) world is forever changed by the Single Ladies... and in many ways, me.
Hello New Year. Guess what? Vacation is almost over, and I don’t feel like going to work. The Puritans were so … 17th century. That was then. I am now. So, here is my resolution: I want to help usher in a new stage in American industry: enlightened entitlement. No more feeling guilty. I won’t sneak around. I just won’t work terribly hard. I am liberating the slacker within. To help ring in the New Year, join me in watching this inspirational video: How to be the laziest person in the office. ...
Water is an important resource and it needs preservation. Older toilets suck up way more water than necessary, causing both high water bills and pain for the environment. Follow this tutorial, and learn how turn your old toilet into a newer low-flow model.
Summer is almost here and you’re looking forward to that exotic vacation but you are going to need a passport and photos to go in it. There are a few simple ways to get a photo for your application. Find the method that is best for you and get traveling.
You love your hooded sweatshirt but starting to feel like a weak person is strangling you all day long? With a quick snip with the scissors you can have a perfectly fitting sweatshirt and never have to worry about unnecessary discomfort again.
With a few easy steps you can remove the handlebars from your bike to change the grips, for maintenance or for whatever other reason you might want handlebars off of a bike. Now you'll never have to suffer though old handlebar grips again.
Learn how you can create a pink and white nail design with this tutorial. You will need the following nail polish: 23 Heaven by Sally Hansen Advanced Hard as Nails, White French Tip Nail Polish by Sally Hansen Hard as Nails, and fine and medium brushes.
In this nail art tutorial you will learn how to create a pretty pink nail design. You will need 23 Heaven by Sally Hansen Advanced Hard as Nails, French tips white nail polish by Sally Hansen Hard as Nails, fine and medium brushes.
find one of steve-o's old girlfriends and get her to look pregnant and get her to come to the set and tell steve o that he is the father of her child
A recently closed Worth1000 contest, Senior Rebellion, showcases "old folks that won't make you get off their lawn". Good ol' Photoshop magic at work.
Even if you aren't sure what a water feature is, don't you think you should have one by now? Come on--get with the times! Take it from a girl who curates instructional videos, like me. Why not go ahead and use the old urn that happens to be laying around? Select a water feature or fountain.
Make a gift tag using wrapping paper. Don't throw away those old bits of wrapping paper, make them into gift tags. Arona Khan shows us how. Make a gift tag using wrapping paper.