Ever wanted to communicate with another driver on the road, but just didn't know how? Sure, you could flag them down by waving or honking at them, but that assumes that they're in close proximity, that you have a unobscured path, and that they're paying attention. And if you're in a fit of road rage, flagging them down probably isn't the best idea for either of you.
Copy and paste keyboard shortcuts are beautiful gifts from the gods, and any website that blocks such an offering can burn in hell. But really, Cmd+C and Cmd+V (Ctrl+C and Ctrl+V for Windows folks) are second nature to most of us, so it's very frustrating when sites like PayPal don't let us use them.
The lockout feature in iOS 7, which securely locks your device after a few incorrect passcode entries, can be a real pain in the ass sometimes.
Hydrazine sulfate has many uses, but most notably, it's been used under the trade name of Sehydrin, a treatment for anorexia, cachexia and some even think cancer. But for we DIY chemists, it's useful for something entirely different— as a substitute for the more dangerous pure liquid hydrazine in chemical reactions. NurdRage shows you how to make it via some hypochlorite and the Ketazine process.
Chlorine gas is a very useful oxidant, which was first introduced as a toxic weapon by the German Army. Even today, it's still used as a weapon, most recently in the Iraq War by insurgents. But chlorine gas has more useful (and less lethal) applications, and if you want to learn how to make some at home, NurdRage has the answers.
We all know what elephant toothpaste is, but what's the best way to make this massive growing foam? Dr. Lithium from NurdRage has answers. He'll show you the best way to reproduce this chemical reaction to get the best foaming action! This is a classic science class demonstration.
The Motorola Droid is getting a little long in the tooth, but it is still a remarkably capable phone with full keyboard, which makes it almost unique among it's Android-based competition. If you've rooted your phone (good for you!) and for some reason want to go back to the stock configuration that your phone was in when you took it out of the box, this video will show you how to do it. One good reason is if you want to update your phone's firmware, which will not work if you phone is rooted ...
In order to make manganese dioxide electrodes, you're going to need cobalt nitrate and manganese nitrate to do it. Making cobalt nitrate is fairly easy, but making the manganese nitrate is a little more complicated. But not impossible.
You already know how to make sulfuric acid with the metabisulfite and oxidizer method and you saw how to make copper sulfate from copper and sulfuric acid, so now try making sulfuric acid with these two in mind… with sulfuric acid by electrolysis of copper using an inert anode.
It's a stormy winter night, and you're electricity goes out. You could grab some candles to add a little light to your life, or you could use glow-in-the-dark chemicals for a cool luminescent.
Aluminum nitrate nonahydrate is a crystalline hydrate - a salt of aluminum and nitric acid - Al(NO3)3·9H2O. It's used for a variety of things such as antiperspirants, corrosion inhibitors, and petroleum refining, or… glow-in-the-dark powder. Watch this science video tutorial from Nurd Rage on how to make aluminum nitrate nonahydrate with Dr. Lithium.
Watch this science video tutorial from Nurd Rage on how to make a 100 foot glow stick with Dr. Lithium.
Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials.
Watch this science video tutorial from Nurd Rage on how to make fire 4 ways without matches by using chemistry, without matches or lighters.
Watch this science video tutorial from Nurd Rage on how to test if a fertilizer has nitrates rather than urea or ammonia as its nitrogen source.
They are after you from all over the globe. Looking for ways to exploit you. Ways to hurt you. Not political terrorists, but rather "info terrorists." Each month thousands of websites get hacked into and have hidden links inserted into the pages by people wanting their spam sites to rank highly in the search engines.
Watch this ukulele tutorial video to learn how to play "Warning Sign" by Coldplay on ukulele. Instruction includes strumming and where to play each chord. Beginners will have no trouble learning how to play Coldplay's "Warning Sign" on ukulele by watching this helpful how-to video.
Everyone could benefit from shedding a few pounds, but what about those who need to lose a little bit more weight? Exercise isn't an option for everyone, with as busy as our lives are right now. It's hard to go running and do a few pushups when you have a hard enough time scheduling your day already. But if you're looking to shed a couple pounds here and there— without lifting a finger— this two-part video will help you out with some Jedi mind tricks!
In 1998, a Beechcraft Baron was following a Boeing 757, with approximately 3 to 5 miles separation. Air Traffic Control warned the Baron pilot three times with the phrase the phrase pilots hear on a regular basis: "Caution. Wake Turbulence".
It might seem like an inconvenience but it is important to take the time to find out what has caused your oil light to come one in your car. You may just be low on oil or you may have a more serious problem but ignoring the warning will only lead to further damage.
What happens if your jailbroken iPhone or iPod Touch gets destroyed? What happens if it merely malfunctions and poof—all of your applications are gone? You're screwed—unless you backed up your apps.
Meez is the social entertainment leader combining avatars, web games and virtual worlds. Get help with all of your Meez avatar needs with these Meez tips and tricks! Watch this video tutorial to learn how to remove the head off your Meez avatar.
Watch this science video tutorial from Nurd Rage on how to make a lithium thionyl chloride battery, which is capable of generating 2.8v with enough current to power a LED.
Watch this science video tutorial from Nurd Rage on how to make iodine from sulfuric acid and alkali metal iodide. This is the best way to make elemental iodine from sulfuric acid and sodium or potassium iodide.
Watch this science video tutorial from Nurd Rage on how to make a chemiluminescent reaction with home chemicals. Make a chemiluminescent singlet oxygen red light pulse from two simple chemicals almost anyone can buy: pool chlorine and hydrogen peroxide.
Watch this science video tutorial from Nurd Rage on how to make silver different colors by electrochemical anodizing. Without using paint, you can give a silver surface various colors by anodizing it.
Watch this science video tutorial from Nurd Rage on how to make silver nitrate from silver and nitric acid. They show the chemistry of making this cool chemistry, colorless solid.
Watch this science video tutorial from Nurd Rage on how to make a mirror silvering solution from silver nitrate, ammonia, sugar, and sodium hydroxide.
It goes by many names, but flip cup is the mother of all team drinking games. Bottoms up! Learn how to play Flip Cup, a drinking game.
Now that Google Meet is free for anyone with a Gmail address, you can expect to see invites from Google's service alongside Zoom calls.
Returning your device to stock, whether it is because you need to sell it or just want to receive OTAs again, is not always a simple process. Since HTC has released countless variations of both the M7 and M8 HTC One, it can be a pain in the ass finding the right files and tools to get your phone back to stock settings.
You saw our post on the 18 coolest new features of iOS 7, but now that you've had a chance to play around with your updated iPhone, it's time to lock it down.
Parking. Ugh. Parking is about as fun as running through a swarm of bees while being chased by a pack of wolves from The Grey.
Maya is one of the most powerful 3D asset creation programs in the world. It is also fantastically difficult to use. This seven-part video will teach you how to model an interior environment using Maya. All this video covers is modeling, nothing on lighting or any of the other features in Maya, but it is very detailed and should have you modeling like a pro!
In this video tutorial, learn how to make delicious Korean stuffed peppers. This particular recipe calls for beef & is very spicy so be warned! Tips & info from the cook:
Dumbbell flys are some of the best exercises out there for building your chest. However, many people don't know the proper way to do this and their workout suffers because of it. Follow the techniques and advice in this video to start building killer pecs.
A cow is enormous... Hence why this video on how to butcher a beef carcass (from start to finish) had to be broken up into 13 parts. This butchering process is designed to not waste an ounce of meat and utilize every part of the carcass. Warning! These videos are not for queezy stomachs!
Do you like music? Do you like television? How about the acoustic guitar? How about Friends? How about the Rembrandts? Well, this video tutorial will show you how to play the theme song from the hit TV sitcom Friends. This instructional guitar lesson will teach you a few tips and tricks for playing the song.
Computer pranks are some of the most insidious because computer are so expensive, necessary, and misunderstood by the general public. This video will show you how to take advantage of all of that by writing a quick script that will cause a computer's disc drive to open and close apparently of it's own free will. Great for messing with friends and coworkers at the office.
Firstly download the TweakUI into your computer, which is free. Fire up TweakUI and click on menu "Explorer", uncheck menus: "Allow help on start menu"; "Allow log off on start menu" and so on play with the settings however you like. And select "Light arrow", next click on "Thumbnails" menu and drag the slider all the way to the right, increase the size of thumbnails to 120 pixels. Next double click menu "Common Dialogs" and uncheck all three menus. Next double click menu "Taskbar and start m...