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How To: Set Up Multiple Users on Your Android Jelly Bean 4.2 Tablet

The most recent update for Android's Jelly Bean has some pretty cool new features, like better panoramic photos, gesture typing, and wireless sharing. From a security standpoint, though, the best new feature is the ability to add multiple users to one device. You can create up to 8 different accounts on Android tablets like the Nexus 7 or Nexus 10, so besides saving time hiding or protecting sensitive data, it could also save you some money. You can share a device with your family, kids, or s...

How To: Stream Netflix, Hulu, and Pandora from Anywhere in the World with Media Hint

Having the ability to stream music or video from practically any internet-capable device is a thing of wonder—especially at the airport. I don't know how many times Netflix has saved me from watching something like CNN for 5 hours straight at the gate during long layovers. But streaming video sites like Netflix only work in North American and few other regions. So, if you're a U.S. subscriber currently in Australia or France or any other international location, Au Revoir to your streaming cap...

How To: Change Facebook's Boring Blue Theme to Any Color You Want

Facebook has always been notoriously difficult to customize. Personally, I think this is an improvement over MySpace's totally open platform (some people should not use code), but users should still have the option to change a few things if they want. While you'll never be able to choose your own background image or add an obnoxious number of aWeSoMe quiz results to your profile, there are a few browser plugins that let you at least change the color scheme.

How To: Control the Music on Your Computer with Hand Gestures Using Flutter

Thanks to Flutter, it's now possible to control the music on your computer simply by making a few hand gestures. The app is available for both Windows and Mac and uses your computer's webcam to monitor your hand movements. Through the use of a few simple hand movements, you can play, pause, forward or replay your music. Flutter works with iTunes, Spotify, Quicktime, MPlayerX and a few other programs.

How To: View Your Friend's Tweets in the Contacts App on Mac OS X Mountain Lion

A hidden feature residing in Mac OS X Mountain Lion is the ability to view and also reply to your friend's tweets through the Contacts application, previously known as Address Book. The only way to do this, though, is to provide your Twitter account login data to the Contacts app. To integrate your Twitter, just go to System Preferences, then click on Mail, Contacts & Calendars and choose Twitter. Put in your Twitter login information and then click on Update Contacts. Twitter will use your e...

News: This Jet-Powered, RC Dragon Can Fly Over 100mph—And It Actually Breathes Fire!

WonderHowTo has seen its fair share of dragon-related projects, from dragon wings, to dragon kites, to less-complicated origami dragons, but we've yet to see anything quite like this. Radio-control plane builder Richard Hamel built this incredible seven-foot-long, fire-breathing dragon using a JetCat P80 turbine and a 50,000 volt stun gun, with a 2.4-gigahertz touchscreen radio controller to fly it.

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: Windows 8 Reports Your Downloads to Microsoft, But Is It Really a Security Threat?

Security researcher Nadim Kobeissi has discovered that the Windows 8 SmartScreen feature, meant to screen downloads for malicious software, actually reports the data about which applications users are installing to Microsoft. He also says that "the Microsoft server is configured to support SSLv2 which is known to be insecure and susceptible to interception." The two main concerns are the ability of law enforcement to subpoena Microsoft for the information and of hackers to intercept user data...

How To: Don't Have Photoshop? Use the Free Web Tool Cropp.me to Crop and Resize Images Easily

Cropping images can be a huge pain if you have a bunch to do at once. Even if you have Photoshop or a similar program, the process of opening each individual photo and cropping them one at a time can take forever. A free web-app called Cropp.me makes that task a lot easier by auto-cropping your photos to whatever size you choose. All you have to do is upload an image, choose what size you want it to be, and click Cropp My Images. You can choose from a list of sizes or input a custom size of y...

How To: DIY Flanagan Neurophone Lets You 'Hear' Sounds Through Your Skin

In 1958, Patrick Flanagan invented the Neurophone, a device patented in 1962 that allows radio signals to be picked up by the human nervous system. The skin is the organ that receives the signal, converting it into a modulated molecular vibration, which the brain interprets into sound. Basically, it gives one the ability to 'hear' through the skin, making it sound like the audio you're hearing is actually in your head. It's kind of like having headphones in your brain. The only problem was th...

How To: Hook up with your girlfriend's roommate

For efficiency’s sake, if you’re going to cheat on your girlfriend, you might as well date her roommate. Watch this video for some tips on how to hook up with your girlfriend's roommate. You will need a girlfriend with a jealous roommate and the ability to lie convincingly.

How To: Get debug mode in Sonic & Knuckles

Ever wonder how you get debug mode in the classic Sonic and Knuckles game? It's not directly possible, but, by exploiting a class 7 bug (very severe as it'll crash the game) with Sonic 3 & Knuckles, you can. There's only one requirement: you've obtained all the emeralds and have the ability to transform. Take a look at this instructional video and learn how to get this mode in the game.

How To: Play octaves on a harmonica

Watch this harmonica tutorial video to learn how to play octaves on your harmonica. The split interval or octave technique is useful in all different kinds of harmonica playing. Harmonica players of all ability levels will find this instructional video helpful in learning how to play octaves on a harmonica.

How To: Report Speed Traps, Accidents & Hazards in Apple Maps During Navigation to Help Out Other Drivers on the Road

Driving is anything but problem-free. Speed traps, accidents, and other hazards can appear at any time, requiring motorists to be attentive, quick, and prepared for anything. If you see something dangerous on your route that you want to warn others about, there's an easy way to do so in Apple Maps.

How To: Target Bluetooth Devices with Bettercap

An incredible amount of devices use Bluetooth or Bluetooth Low Energy to communicate. These devices rarely have their radios switched off, and in some cases, are deliberately used as trackers for lost items. While Bluetooth devices support MAC address randomization, many manufacturers do not use it, allowing us to use tools like Bettercap to scan for and track Bluetooth devices.

How To: 10 Roblox Settings You Need to Double-Check to Safeguard Your Child's Privacy

Among the younger generation, Roblox rivals major titles like Minecraft as one of the most popular online games out there. In fact, it's common to hear children tell new playmates to "friend me in Roblox!" so they can play together online. There's nothing inherently sinister here, but with all the online interaction, kids' safety becomes a factor.

How To: Clean Up Android's Cluttered Share Menu

The share menu is a vital part of Android that lets you send data between between apps. Many of your favorite apps support the feature, including the new Direct Share sub-menu, which can lead to a messy share menu. However, there are a number of tools to clean up this clutter, three of which don't require root.

How To: 6 Hidden Audio Mods for Your Galaxy S9

With much of the hype centered around its powerful cameras, it's easy to overlook the equally impressive audio capabilities of the Galaxy S9. After all, the S9 and S9+ are the first Samsung flagships to feature AKG-tuned stereo speakers, and that's not even mentioning all the software enhancements that help deliver rich, immersive sound in several different listening situations.