Communications Electrical Chemical Search Results

How To: Highlight your own hair

Highlights add depth and interest to a hair color. Get that beachy, sun-kissed look and change up your style by adding some well placed highlights in your hair. You’ll save time and money by buying a kit and doing it yourself.

How To: Improve self disclosure

Self disclosure forms friendships with active listening and sharing, telling others about yourself, your thoughts, fears, and goals. Learn how to improve self disclosure and trust in this free communication video series.

How To: Prepare & Deliver a Eulogy

Eulogies are speeches or written acclaims of a person given mostly at funerals, but can celebrations of life. Get tips on preparing and giving a eulogy from a communications and public speaking expert in this free instructional video series.

How To: Raise organic vegetables

One of the hottest trends in gardening and nutrition is organically grown produce. Fruit and vegetables that are grown without the use of chemicals or stimulants are proven to be healthier for your body. In these videos our expert will teach you all the necessary steps to getting you own organic garden up and running. You will learn all about the different types of tools needed for organic gardening, as well as tips for choosing a garden site and planning your organic garden.

Glass Cutters Are for Tools: How to Dissolve Glass Using Sodium Hydroxide

Glass is one of the least reactive substances known to chemistry. It is the standard container material for almost all lab chemicals because it's so inert. But there are a couple of substances that have strong reactions with glass. Sodium hydroxide, aka solid drain cleaner or lye, can easily be stored in glass as a solid, but when molten, it reacts violently with glass and can actually dissolve it away! So, the next time you clog up your drains with broken glass beakers and flasks, rest assur...

Fire Texting: How to Write Secret Messages with Fire

Writing secret notes with lemon juice was one of my favorite pastimes as a child. All it took was a small flame to lightly scorch the paper and reveal the hidden message. Now that I'm tall and pay bills, lemon ink just isn't exciting enough anymore. Luckily, we can use another kind of invisible ink to write in fire! By using the saltpeter, we can whip up invisible fire ink in no time.

Weekend Homework: How to Become a Null Byte Contributor (2/3/2012)

We're officially seeking Null Byters on a weekly basis who are willing to take the time to educate the community. Contributors will write tutorials, which will be featured on the Null Byte blog, as well as the front page of WonderHowTo (IF up to par, of course). There is no need to be intimidated if you fear you lack the writing skills. I will edit your drafts if necessary and get them looking top-notch! You can write tutorials on any skill level, and about anything you feel like sharing that...

How To: Restore Netflix's Former "Watch Instantly" Web Layout

Netflix may be killing its competitors, but they're losing fans thanks to their reputation for rolling out interface updates without user knowledge or consent. PlayStation 3 owners were upset at the Netflix interface change earlier this year, and now nearly 5,000 diehard Netflixers are irate at the website's new look for its Watch Instantly section.

Abstinence: The Video Game

There is an abstinence game being created by the University of Central Florida with $400k+ of taxpayer money. The game is directed at middle school girls to help them handle and cope with sexual advances.

News: 6 Meaningless Claims on Food Labels

Hi OLers read the following article to gain some great insight into the mischevious advertising ways of food labels. Thanks to the New York Times for this great article below. Happy Eating6 Meaningless Claims on Food LabelsAlthough food labels are supposed to tell us exactly what’s in the food we’re buying, marketers have created a language all their own to make foods sound more healthful than they really are.Today’s “Consumer Ally” column on AOL’s WalletPop site explores misleading food-labe...

Hacker Fundamentals: A Tale of Two Standards

If you read my article on the OSI model, you got a good overview on communications from that model's perspective, but how does that relate to TCP/IP? We're going to take it a step further, getting into the idea behind the two address concept. How does an IP address and a MAC address work together? If you want to hijack sessions and all sorts of lulz like that, you need to understand these concepts. Let's get into it, mates!

News: The Only Cat Litter Scoop You'll Ever Need

If you have a cat, trying to get all of the little clumps out of the litter probably feels like an impossible task. It pretty much is, but we've found the best cat litter scoop that gets more of those tiny pieces out than any other scoop. Plus, it's sturdy, degradable, and ethically sourced.

News: GarageBand Changed How My Autistic Son Interacts with the World

My autistic son loves music. One afternoon, when he was nine, I downloaded GarageBand to his iPhone to help with the boredom of a long wait at a doctor's office. Instead of pacing or escalating into a meltdown, he spent the entire hour and a half practicing, learning, and composing. When we finally left that day, the rest of us exhausted and irritated, he shared his first composition with a big smile.

Hands-On: Hands-On with Spatial's Remote Meeting App on Microsoft HoloLens

In recent years, many software publishers have tried to sell the business community on remote meetings via VR, but if social media chatter is any indication, it hasn't taken off in a big way just yet. However, for some, the notion of holding remote meetings using augmented reality, a medium in which you're still directly tied to the real world and not closed off in a blindfold-style VR headset, might be the better solution.

How To: Listen to Radio Conversations on Android with an RTL-SDR Dongle & OTG Adapter

Everyone from first responders to hotel cleaning staff use radios operating in the sub-megahertz range to communicate, often without even encoding the transmission. While encoding and encryption are increasingly used in radio communication, an RTL-SDR adapter and smartphone are all it takes to start listening in on radio conversations happening around you.

Hacking macOS: How to Steal Signal Conversations from a MacBook with a USB Rubber Ducky

Developed by Open Whisper Systems, Signal is a free, open-source encrypted communications app for both mobile and desktop devices that allows users to make voice calls, send instant messages, and even make video calls securely. However, a vulnerability was recently discovered for the desktop version that can be turned into a USB Rubber Ducky payload to steal signal messages with a single click.

How To: Hack SAML Single Sign-on with Burp Suite

Single sign-on (SSO) lets users login across different sites without having to manage multiple accounts. I'm sure most of us appreciate the convenience of seeing "Sign in with …" buttons that let us login with a single username. Hackers, however, see a possible avenue for exploitation, and you'll soon learn how an attacker can exploit a SAML vulnerability to assume another user's identity.

How To: Use Private Encrypted Messaging Over Tor

Tor is an excellent obfuscation network for web traffic, and while instant messaging over the network is very useful, it can be relatively difficult to configure. In this guide, we'll look at two synchronous communications platforms (instant messengers) which can be routed over the Tor network, Ricochet and XMPP.