Elephant toothpaste is the name given to the catalyzed decomposition reaction of 30% hydrogen peroxide that uses soap to collect the oxgen gas that is produced. It is a favorite of most students at chemistry shows.
From nowhere, you produce billows of smoke out of your mouth...it's like you've manufactured smoke in your lungs! Here all you need is a match and some strong lungs.
Here learn how to use polyurathane casting resin in silicone molds. This video is produced by Carl Hill from Gatehouse Candles.
Circuit bending is when you take an old sound producing machine and change the circuitry to make new sounds. Make Magazine's Bre Pettis and circuit bending expert Justin Gerardy discuss the various tips and tricks of circuit bending.
There were two broad objectives to the 2004 TELEX project: One was to try to understand better why storms tend to produce a lot of positive cloud-to-ground flashes. The second part looked at the electrification of mesoscale convective systems.
In the last decade, the number of people working remotely in the US has increased dramatically, and so has their need for technology and software to supplement that remote work. Whether you work from home or a coworking office space, the requirement for highly compatible and helpful productivity apps is a must if you want to get things done successfully.
In recent weeks we've talked about the growing trend of smartglasses makers moving the brains of their devices to smartphones, and now a veteran of the space has joined that movement.
With all the web applications out on the internet today, and especially the ones built and configured by novices, it's easy to find vulnerabilities. Some are more perilous than others, but the consequences of even the slightest breach can be tremendous in the hands of a skilled hacker. Directory traversal is a relatively simple attack but can be used to expose sensitive information on a server.
While everyone was marveling at the latest drama over at Magic Leap involving employees last week, a major rumor listed in one of the reports, related to the company's flagship device, was mostly overlooked.
General Motors Co. (GM) is set to expand their fleet of driverless cars in San Francisco, Detroit, and Scottsdale, according to documents filed by the company.
A robust appetite for imported foods is leading to increased disease outbreak in the US. Despite the locovore and slow food movements, America's demand for foreign foods is picking up. According to a study published in the journal of Emerging Infectious Diseases, demand for imported fresh fruits, vegetables, and seafoods has jumped in recent years.
As pentesters and hackers, we're going to be working with text frequently — wordlists, configuration files, etc. A lot of this we'll be doing on our machine, where we have access to whatever editor we prefer. The rest of it will be on remote machines, where the tools for editing will be limited. If nano is installed, we have an easy-to-use terminal text editor, but it isn't very powerful.
Welcome back, my novice hackers! In this series, we have been exploring how a forensic investigator can find evidence of illegal or illicit activity. Among other things, we have examined the registry and prefetch files for artifacts and have done some rudimentary forensic analysis. For those of you who are seeking career as a forensic investigator or security engineer, this can be invaluable training. For hackers, it might be life-saving.
Not many people use their phone exclusively for making calls or sending messages today. If you're an Android user, the chances are high that you're using your phone or tablet for work-related activities. However, the basic set of apps and services your device was shipped with won't satisfy most users. The good thing is that Google Play Store has a nice selection of productivity apps for every task. Below you'll find a list of apps that will help you gradually optimize and organize your digita...
3D Touch is a new feature on the iPhone 6S and 6S Plus that's reinventing the way we interact with our smartphones. With just a little bit of added pressure when tapping on the display, you can perform Quick Actions from an app's home screen icon, "Peek" at emails, stories, and photos in-app, as well as perform other app-specific gestures. Since 3D Touch is such a new concept, here are some of the apps that currently support it, along with the shortcuts you can use.
All of Apple's products are praised for being extremely easy to use. So much so, that your grandma can pick one up and be a "pro" within a few hours. However, this isn't necessarily a good thing for us real power users who want more granular control of our devices.
During a power outage at my apartment this year, I watched movies on my MacBook Pro instead of on my television. While I had no complaints about the screen size, I did have an issue with how low the audio coming from my speakers was. External speakers would help, but I don't want to buy them or lug them around every time I want to watch a movie.
I dabble in video editing, and when working on even the shortest of motion graphics clips, the exported files take up quite a bit of space. For all of you heavy Mac users out there, I'm sure you know my pain.
Archie Leach. It just doesn't have the same ring as Cary Grant, does it? Marriage, divorce, or just dislike of the name your parents gave you – all are reasons to follow these steps toward a new name.
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties.
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties.
Don't waste time building a slime farm that isn't going to produce slimeballs. Watch this video and learn how to use Slime Finder to find the most productive areas of your Minecraft world for harvesting slimeballs to use with sticky pistons.
Both animals and monsters produce things you need in Minecraft. This tutorial shows you how to build a farm that will spawn animals during the day and monsters at night, so you can accumulate more of everything that you need!
Have a green Christmas this year! Instead of buying more mass produced holidy decorations, make your own! This short video shows you how to make your own Christmas garland of tiny stars using recycled paper. Any festive color will do for these stars!
This tutorial is for those who are at least intermediate crocheters. Make sure you have the basics down before attempting this crochet stitch, called the V stitch, which uses a 13 + 3 stitching pattern and produces an elegant finished project.
Why wouldn't you want to grow a maple tree? Not only would planting and watering it help relieve stress and help you become one with nature rather than with Facebook, but the tree also produces maple syrup.
In this DIY guide from the folks at the TAP Plastics, we learn how to produce a simple latex mold using liquid latex rubber. It's easy! So easy, in fact, that this clip can present a complete overview of the technique in about seven minutes. For all of the details, take a look.
If you're scared of curling your hair because you don't want to damage your hair through heated products like flat irons and curling irons, then here is a more eco-friendly, heat-free alternative that costs almost nothing but produces gorgeous results.
This tutorial goes over the music editing and creating software Massive. You're shown all the various features of the program, and how to get them incorporated into your own projects. You'll be producing electronica and remixing your own music in no time!
Is it your life goal to direct and produce a science fiction saga so tremendous and fantastic that people will be saying, "George Lucas who?" after they witness it? Then you need to begin your journey to geek stardom by learning the basics.
Christmas Cactus are pretty plants, but getting them to produce their amazing flowers consistently can be a pain. Watch this video to learn how a little darkness and plant food will have you beauty flowering in no time. Well, some time, be patient.
If there's a more fun song to play than "Flying Purple People Eater," then we havne't met it. Produced God knows how many years ago and now a classic Halloween party tune, "Flying Purple People Eater" combines kitsche with humor in a most delightful way.
YourProduceGuy has some tips and information about determining the ripeness of Crenshaw melons in the produce department of your local grocery store. Crenshaw melons are a part of the muskmelon group, which includes honeydew melons, also. Watch the video and find out how to tell if it's ripe or not yet ready to eat.
One of the hardest fruits to determine the freshness of is the watermelon. It's the biggest question in the produce department of grocery stores, so you're not the only one having problems. This video from YourProduceGuy gives you the tips to finding out what to do when picking out a fresh and perfectly ripe watermelon and the local store. There's a sweet spot for every fruit.
Chicken stock is the mother of all soups and meals: It is the basis for recipes that call for a dash of extra flavor (like pan-roasted salmon with spinach or grilled chicken) and also a basis for a bunch of savory soups (like minestrone).
Want to have fresh produce year-round? Extend the life of garden vegetables by freezing your green beans or string beans. This is an easy cooking technique you can use, all you need is a pot, some water and a few plastic bags to keep your vegetables fresh for a long period of time.
If you're interested in performing a very cruel, but cool and bloody prank this next tutorial is for you. In this Texas Chainsaw Massacre prank, you'll be cutting off your legs and producing a whole lot of blood.
This session is about page view sharing. Click collaborate, send collaborate live. It works with Acrobat. It opens a live chat session. Log in with Adobe ID. You can invite others to collaborate. Click to select name, attach a file and send an email. File can be saved on Acrobat. Access can be restricted to those who are invited. Collaborate live panel opens. You can open the invitees computer. Invitee needs to sign in. You have the ability to chat. Start page sharing. Pages are synchronized....
If you're interested in taking up the art of origami, this next tutorial is very helpful and shows you how to make a cool looking flower. This video is a tutorial on how to make an origami flower. These instructions are easy to follow and can help produce a colorful looking piece of work. Good luck and enjoy!
In this next gardening tutorial, you're going to find out how to plant your very own potatoes from scratch. It's a great way to save money and make sure that you a veggie that isn't covered in any sort of chemical.
