Solving Complex Search Results

How To: Ditch Your Doorbell for This Front Door RFID Lock That Lets Whoever You Want In (Whenever You Want)

Hate answering the door, but don't trust your friends with a set of keys? This RFID front door lock made by Steve Pomeroy will solve all your party-hosting problems. It reads the RFID tags in his friends' public transit cards and decides who's allowed in based on "groups" that Steve defines. And I have to say, it's also rather stylish. It's controlled by an Arduino serial console and a custom Android app to add and remove cards. The reader can store 50 or 100 tags at a time and allows 7 diffe...

How To: Fold a paper origami cube

This video tutorial shows how to fold a cube using Origami techniques and paper. Origami is the traditional Japanese art of paper folding, and can be used to create a variety of shapes, from simple to complex, out of just a piece of paper. Learn how to fold an origami cube by watching this instructional video.

How To: Model a robot in 3ds Max

Building a robot in real life is not an easy task, and not usually accomplishable unless you have a degree in electrical engineering. But building one virtually on your computer is something almost anyone can do, if you know what program to use.

How To: Solve simple interest algebra problems

In this math lesson we will learn how to solve problems involving simple interest. When you deposit money in a savings account, the bank pays you interest at a certain rate called interest rate. There are two types of interest: simple interest and compound interest. In this lesson we will talk about simple interest. We will use the following important formula:

How To: Use Propellerhead ReCycle with sound loops

Traditionally, incorporating loops and grooves can translate into hours of hard work just to get the loop to fit your song's tempo and timing. Help is on the way from the Propellerhead's ReCycle which gives you full creative control over utilizing your looped material. Join electronic recording artist David Alexander as he shows you how ReCycle has revolutionized using sampled loops. In this episode, David shows us how to Chop Up A Complex Loop.

How To: Tag like a real graffiti artist

Graffiti— do you have the guts to get out there and tag some property? There's a whole lot more than just spray paint involved. To be great, you'll need things like a sketchbook, pencils, pens, markers, spray can tips, latex gloves, legal (or illegal) wall, and most importantly… creativity. If you think you’ve got what it takes to be an urban graffiti artist, follow these steps to become da ’hood’s next da Vinci.

How To: Immobilize an ankle

Learn how to immobilize an ankle. The ankle is a complex joint, so when an injury occurs, and you can't get help right away, the first thing to do is keep it from moving – you'll prevent any more damage to the surrounding nerves and tissue.

How To: Carve fruit centerpieces

In this great video clip series our expert, Karen Weisman, shows us a few great centerpiece ideas that are easy to make without costing an arm and a leg. All you need are a few melons, some extra fruit and a little bit of time and you will have a delightful centerpiece that accents the rest of the table and the food that is on it. She shows you how to make complex pieces like a peacock and a wishing well but also throws in some simpler ideas like a swan. Take these ideas, run with them and ma...

How To: The Best Learning Apps on Your Phone for 18-Month-Olds

Give an 18-month-old a shoe, check back 10 minutes later, and it's a very big maybe he will have it on his foot. But give him your smartphone, and in a mere five minutes, he can take 100 pictures of the carpet, send weird messages, and delete essential apps. Imagine what your child could do if they were able to harness this technical aptitude and put it to good use — and they can, with learning apps.

How To: Lock Your Files & Create Password-Protected Folders in Windows 7/8

Technology has progressed by leaps and bounds and has blessed people in a number of ways, but at the same time, it has troubled them also. Computers are now used in every aspect of life. No matter if you are a businessman, an employee, a student, or even a housewife, a computer can assist you in your routine work. You save your personal information, documents, and other similar sensitive stuff on your computer that can hurt you if they get compromised.

How To: Hone Your BS Detector

Can you tell when your friends are serving up a bunch of BS, or are you constantly oblivious, unsure if they're spinning a valid story? With so many ways to lie and fake information floating around, it can be impossible to tell what's the truth from what's complete BS. Here's how to sort through what you hear and find the real truth.

How to Walkthrough Darksiders: The Black Throne

In the Xbox 360 game Darksiders, you're nearing the end of the game when you get to the Black Throne, which consists of three guardians and Straga. Proceed across the bridge as it constructs itself then enter the main room of the Black Throne. Here you will find Azrael who will tell you about Straga and how he gains great power from the Well of Souls. You will need to defeat the three Guardians that protect the Well of Souls and use their power to destroy the three statues that imprison Azrae...

How to Walkthrough Darksiders: The Destroyer

This is the end of the Xbox 360 game Darksiders. It's the last level, the last quest, your last mission… the Destroyer. You'll need to summon Ruin to stand a chance against the Destroyer. Hold the Focus button to target lock onto the creature so you can keep in in view as you move around. The idea is for you to ride in close enough to the dragon and slash it with your Armageddon Blade. Watch out when you see the Destroyer's front claws glow red as this means he's coming to slash at you. Eithe...

How to Walkthrough Darksiders: The Ashlands

Defeating the Ashland level of Darksiders on the Xbox 360 means getting past Tower A, Tower B, Tower C, Tower D, The Caverns, The Ash Field, Fracture Cannon, The Arena, Abyssal Gladiator, Leviathan's Drift, Stygian and lastly… the Soul Bridge. Before you lies an ash field. This ash is to thin for you to Dash in and makes moving around in it difficult. On top of that, a giant sand worm or Ash Titan, roams around freely. This massive creature will home in War as soon as he touches the ash groun...

How to Walkthrough Darksiders: Iron Canopy

In the Xbox 360 game Darksiders, you'll eventually have to play the Iron Canopy level, which consists of The Seesaw, Webbed Floor, Two Lifts 1 Bomb, Loom Wardens, Broodmother, Silitha and Return Silitha's Heart. War will be ambushed and captured as he enters the Iron Canopy. When he comes to, you'll find him hanging from a spider web. Tap the Action button to break free. Make your way around to the left to discover a Soul Chest in hidden nook behind your starting location. Now cross the webbe...

How to Walkthrough Darksiders: The Hollows

There's plenty of action on this level of the Xbox 360 game Darksiders. In the Hollows, there's Gas Mains, Tremor Gauntlet, Three Platform Room, Turntables, Pump Room, Griever, and Chronomancer. You enter way looks to have once been a train station. As you approach the Redemption lying on the ground you'll be ambushed by the Griever. Quickly pick up Redemption and begin to alternate between rapid fire shots and charge shots. You need to aim for the blue glowing belly of the monster. Dash arou...

How To: Graph square root functions & inequalities

On Yay Math, Robert Ahdoot, founder of Yay Math, will show you some square root functions and some inequalities. He begins with the problem y=x². Then he makes a sketch with two intersecting lines in a t shape. The problem is illustrated by a curved U shape, the U's bottom resting on the horizontal bar, which represents x, while the center takes the vertical line. The vertical bar represents y. This U is directed up because the x² is a positive number. If the number were negative, the U would...

News: Coming Soon to a Smartphone Near You: 3D Navigation for Buildings!

Now that everyone has an Android or iPhone in their pocket, there's no excuse for being late to an appointment or job interview. Thanks to that GPS receiver in your smartphone, navigating your way through city streets and highways is a cinch, in or outside of your vehicle. But once you get inside a building, that fancy GPS feature doesn't know what to do. Which direction is the elevator? How do you get to room 819? Where's the nearest fire exit? The bathroom?

How To: Expand Your Analytical & Payload-Building Skill Set with This In-Depth Excel Training

It's nearly impossible not to be at least somewhat familiar with Microsoft Excel. While it's needed for many office jobs and data analysis fields, hackers could also benefit from improving their spreadsheet skills. Many white hats already know some of the essential Excel hacks, such as cracking password-protected spreadsheets, but there's so much more to know from an attack standpoint.