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How To: Make Trippy Triboluminescent Crystals That Glow Red or Blue When You Smash Them

If you're a Breaking Bad junkie who can't wait for the next episode, satisfy your craving with a little at-home chemistry and make some blue DIY smash-glow crystals! No, this is not Walter White's so-called "Big Sky" or even the subpar cringe-worthy product of his competitors. It's not even the same kind of crystals, otherwise you wouldn't be reading this. This is totally legal, even kid-friendly if you play it safe, though it actually requires more safety precautions than the potassium nitra...

How To: How I Made Cat Poop Coffee (Kopi Luwak)—The Best Cup of Crap Ever

I am a man who enjoys a good cup of crap. Not just any crap, but the kind that makes the Seattle coffee-snob inside of me feel all warm and happy as if the sun were out (which of course it isn't.) It's the kind of crap that has traveled through the intestinal tracts of a nocturnal marsupial, cutely called a Civet. It's the kind of fermented brew that everyone should lay their lips on at least once.

How To: Geekify Your Business Card with This Custom PCB Résumé Flash Drive

Whether you're job searching, networking, or just giving your information out to someone you just met at a bar, this circuit board business card made by Brian Carrigan will make sure no one ever forgets meeting you! Sure, you could buy a customized USB business card on some online shop, but if you're trying to emphasize your geek cred, why wouldn't you make your own PCB card from scratch? Carrigan used a USB controller and added an Atmel AT45DB series flash chip so that it could store his res...

How To: Navigate and use the graphical user interface in Foundry's Nuke 6

Need help finding yourself around the Nuke 6 GUI? This quick clip from the folks at Lynda will help to orient you. Whether you're new to the Foundry's popular node-based compositing application or a seasoned post-production professional just looking to better acquaint yourself with Nuke 6's new features, you're sure to be well served by this video tutorial. For more information, including a detailed overview, watch this free video guide.

How To: Create a WordPress sidebar widget that displays links by category

In this clip, learn how to create a smart sidebar WordPress widget to display your links. Every version of WordPress brings with it new features, new functions and new ways of doing things. Fortunately, the very same technology that allows an open-source blog publishing application like WordPress to exist in the first place also makes it easy for its users to share information about the abovesaid things through videos like this one. Take a look.

How To: Impress classmates at a school dance

Got moves? Than show them off! School dances can be pretty lame, but you could pump up the volume and make it one of the best nights of the school year… along with impressing all of your classmates (or maybe completely embarrassing yourself). Be creative with your sources to impress your classmates at your next school dance.

How To: Speed up a function when programming in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to measure and improve the performance of a function. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Use inversion of control (IOC) in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to relate Java's inversion of control pattern to first class functions.. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Solve problems with infinite sequences in Clojure 1.1

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to use infinite sequences in Clojure to solve mathematical problems. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.