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How To: Unlock All of the Secret Diamond Camouflage in Call of Duty: Black Ops 2

Unlocking weapons skins is a great way to show off your weapon efficiency and flash some sweet gear. The diamond camouflage in Call of Duty: Black Ops 2 can be accessed by unlocking every single camouflage in a said category. So, if you want the diamond camouflage for your Assault Rifle class, you will need to unlock all of the skins for each gun in the Assault Rifle class. Once gold is unlocked, you will have access to the diamond camouflage.

How To: Save Some Cash on Apple's New Hybrid Fusion Drive and Make Your Own!

At the most recent Apple event, the company announced its new Fusion Drive, a hybrid hard drive designed to increase performance and speed by combining traditional and flash storage. It's composed of a small solid-state disk and a larger spinning hard disk drive, and files and applications are moved back and forth between the two based on how often you use them. A chunk of memory is reserved for whatever task you're currently doing, which means that multitasking doesn't slow down your compute...

News: This Giant Glass Globe Turns Moon and Sunlight into Power—Possibly Even Solar Death Rays!

André Broessel of rawlemon has developed a solar energy generator that can use both sun and moonlight to create usable power. Oh... and it's gorgeous. The device is essentially a huge glass sphere filled with water that uses a ball lens to refract light in a way that increases energy efficiency by 35 percent. It's completely weatherproof and has an optical tracking device, meaning that it can be incorporated into architecture. Here's a concept design of how it could be used to power buildings...

News: This DIY Passion Fruit Battery Can Power Lasers!

It's been proven over and over that you can make batteries out of fruits and vegetables such as lemons, potatoes, and even apples. Turns out, passion fruit is also acidic enough to power a battery, but Maui Makers member Ryan K decided to take it a step further by adding a laser. Passion fruit, or Lilikoi as it's called in Hawaii, is usually over-abundant in Maui, so Ryan decided to put it to good use. Using anodized bolts, copper pipe, wire, switches, and some LEDs, he built a battery that c...

News: This Cardboard Bicycle Cost Only $12 to Make—And It Works!

Stop me if you've heard this one before. A man walks into a bicycle shop, hears about a canoe made of cardboard and is inspired to make an awesome, fully-functional cardboard bicycle. Sound far-fetched? Wait until you hear how his guy actually did it. Israeli entrepreneur Izhar Gafni says that the idea for his method came from Japanese origami. Folding the cardboard increases its strength by 2-3 times, making the material much more durable. Essentially, he made the basic shape for each part w...

How To: Practice Emotional Freedom techniques

Craig Brockie delivers the goods with a how to video on Emotional Freedom Techniques, or EFT. Learn these powerful techniques to reach your highest potential and reduce stress, increase focus and will, and overall acheive positive results. Watch this tutorial and you will be able to overcome cravings and reduce stress with EFT.

How To: Cool down after exercise

Cooling down after exercise is necessary to prevent injury. This how to video teaches some simple moves you can do after your workout to help prevent injury and increase flexibility. Watch this stretching tutorial and you will be able to maximize your workout by cooling down afterwards.

How To: Make TCPO (for making glow sticks)

How to make TCPO or bis(2,4,6-trichlorophenyl) oxalate, used in glow stick reactions. WARNING: This procedure should only be performed by, or under the direct supervision of, an experienced chemist. Please refer to the material safety data sheets of all chemicals for their hazards. Synthesis must be performed in a fumehood.

How To: Win a game of Candyland

Although Candyland is a game of pure luck in a sense you can still increase your chances of winning. In this video you will get some tips on decreasing some bad draws from the card deck and getting yourself to victory!

How To: Get rid of man boobs for good

Are your man boobs, or the man boobs or someone close to you, weighing you down? Well then Yuri is here to help with some common-sense advice on how to burn fat most effectively and get those things off your chest by burning a lot of calories, increasing your lean muscle mass and thus your metabolic rate.

How To: Make a ball float in the air

This video demonstrates Bernoulli's Principle which states that, “For an ideal fluid (low speed air is a good approximation), with no work being performed on the fluid, an increase in velocity occurs simultaneously with decrease in pressure or a change in the fluid's gravitational potential energy..

How To: Transform a photo into a puzzle in Photoshop

This video from photoshopuniverse shows us how to make your picture look like it's a puzzle by using Photoshop! First you want to open up the layers palette and duplicate the layer. Now add a new layer and bring it down to the middle and fill it in with black. Now to get the puzzle into place, go to Filter---Show Menu Items---Texture---Texturizer. Click the arrow to load texture. Load in puzzle texture. Now you can set the scaling to however many puzzle pieces you want. He put it at 75% and t...