Devoted Telephone Search Results

How To: Compute derivatives

Learn how to compute derviatives from this web channel devoted to educational shows and resources for schools. Annenberg Media brings you an interesting lecture that combines history and math. Compute derivatives.

How To: Reverse Check a Phone Number

Prank Calls, Masked NumbersWho is calling your phone or your child's? Pranksters use a lot of tricks to make sure they can get on your nerves. Being able to trace prank calls is important because you're not going to learn much from your Caller ID, since most prank callers use an unlisted number - such as, a cell phone number. Many also use special code *67 to mask the number so your Caller ID will show "Blocked Number" or "Private Number". There are a lot of mild cases of so-called phone bull...

How To: Sneeze or cough properly into your sleeve

Many diseases are spread by poor coughing and sneezing techniques. Most people put their hands in front of their mouths and noses to stop germs from getting into the air. Unfortunately, this technique puts the germs on their hands. The germs are then spread to telephones and doorknobs and many other surfaces from which they are then picked up by the next user. This is how colds spread quickly through schools and workplaces, and how the flu spreads quickly through entire cities. It would be ve...

How To: Illuminate a regular computer keyboard

Light up your keyboard with this illuminating tutorial from Make Magazine's Kipkay. To get started on this hack, which should take roughly a half an hour and cost no more than $5, you'll need the following: (1) a regular computer keyboard (most any model will do), (2) a screwdriver, (3) a drill, (4) telephone wire, (5) heat shrink tubing, and (6) two 5 mm high-brightness, white LEDs. For comprehensive, step-by-step instructions on building your own light-up keyboard, simply watch this hacker'...

News: Run USB through phone lines

One of the many reasons Circuit City should go out of business is their sale of ridiculously expensive cables, wire and cords. The secret to the industry of Monster Cables is that it is unnecessary and ineffective. Gold-plated or otherwise, Monster's $100 cables are not intrinsically better than the cheaper versions they're stocked next to. Don't believe us?

News: Before eating organic became cool

This is an interesting article about a Hmong family who grew their own produce, not because it was cool, but out of necessity. It's brought up a lot of memories for me, as my own family also grew and continues to grow a lot of their own produce. My mom's got a total green thumb - whenever I go home I know I can look forward to dinners with snow peas, green onions, squashes and melons from the back yard.

News: Would You Eat Poor Yoda?

Instructables user tchitwood's realistic Yoda head cake may leave the most devoted (yet hungry) Star Wars fans feeling slightly guilty. tchitwood says "everyone said it was sad to cut into him, but we went to the dark side that night. :)".

News: The Magic of Book Covers

I love books almost as much for their book covers as I do their actual books. A well-designed book cover matches the intent and spirit of the story, and can often enhance the experience of reading it.

How To: Hack a call center telephone system

Tired of touch-tone hell? Get human with our cool phone hacks and cheats with the tips from this how-to video. Become a life hacker - we'll show you how to find phone numbers, cheat the computer and hack the call center system with our hacking tools. Watch this video tutorial and learn how to hack a call center telephone system. Hack a call center telephone system.

How To: File a Last-Minute 2010 Income Tax Return: Save Money, Get Free Tax Help & More!

Ever since high school, I've been preparing my own taxes. Each year it gets more and more complicated, which results in me filing later and later, avoiding it until I have the time or just can't wait any longer. I even resorted to using TurboTax online to help do some of the grunt work for me these past couple years, but that hasn't stopped me from being lazy about it. I have yet to file my 2010 taxes, but I will very soon. Tomorrow, in fact—before TurboTax raises their prices.

How To: Setup an Asterisk Server

Over the years, I have enjoyed playing with Asterisk. I have found Asterisk to be extremely powerful and fun to play with. There are several books and many scattered how to articles out there, but most are outdated and the information required to build Asterisk from beginning to end can be a bit daunting. I wanted to combine all the steps into a single article and share my experience with everyone. If I have left out any steps please let me know.

How To: Port Your Mobile Phone Number to Google Voice

Want to stick it to your mobile carrier by porting your cell number to Google Voice? Now you can! On Wednesday, January 19th, Google Voice began allowing select users to transfer their personal numbers to Google Voice for a one-time fee of $20. Though the feature is still in limited release, Google has stated that they intend to make the feature available to all Google Voice users "in the near future." Terrific, right? Not entirely!

YouTube Phreaking: How to Extract a Phone Number from a YouTube Clip

Every key on a telephone keypad has its own sonic signature, a sort of calling card composed of two distinct tones: one high, one low. While it's easy to tell the difference between the individual pitches in a single row—see, for example, this article on using your cell phone as a musical instrument—, it's often difficult to differentiate between notes within the same column. Unless, of course, you outsource the work to a computer! Which is what Uruguayan hacker [Charlie X-Ray] recently set o...

News: English Ladies Knit Entire Village

According to the UK's Daily Mail, a group of ladies have lovingly knitted their entire village. "...A small group of very twinkly ladies started 23 years ago with a couple of cottages and some pigs, and ended up creating more than 60 properties, complete with wheelie bins, outdoor loos, gas tanks, cars in the driveways and even a smart red telephone box."

News: Change from BASH to zsh

Hello fellow Null-Byters today I will be showing you how to change from the simple but powerful BASH system to a more powerful and faster Z - Shell system. This change can be permanent if you want but doesn't have to be, and it is an extremely simple one to perform.