How To: Build a Newman cool motor
In this three-part video tutorial, learn how to build a "Newman Motor". From the website of Joseph Newman, this motor is an "electromagnetic motor that runs cool (unlike all conventional motors) and harnesses the
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How To: Solve equations with fractions and decimals
In this tutorial the instructor shows how to solve equations with fractions and decimals. When you have a fraction first try to simplify it by canceling out the common factors in the numerator and the denominator. If there are any decimals convert them into fractions. Now if you have a number multiplying a equation apply distributive law and simplify the equation. Now finally try to get the variables on one side and numerical terms on the other side of the equation and finally solve for the u...
How To: Teach kids to ride a bike
Knowing how to ride a bike is a fun and useful skill that kids can use well into adulthood. This video tutorial demonstrates a safe and simple way to teach kid’s how to ride a bike. Before taking to the streets, make sure the child is wearing a correctly fitted safety helmet. Support the child while they pedal from the street or concrete into a nearby grassy area. Early on, make sure to teach them proper bike-riding safety laws and be sure to keep the mood light and avoid showing any frustrat...
How To: Find an angle when there are pairs of parallel lines
Consider two pairs of parallel lines, one pair horizontally and another is inclined from vertical position. If one of the four angles is given, then the other three angles can be easily identified. First select the angle which is down to the known angle, it will be same as first one. Then according to the law, that a straight lines consists of 180 degrees. For example if the known angle is 114 degrees, the unknown angle will be 180-114= 56 degrees.
How To: Recover deleted photos from an iPhone
This is kind of scary! This video demonstrates just how easy it is to hack into an iPhone to access the data on it - including recovering deleted photos. You only think you've deleted those naughty photos you sent to your girlfriend.... Fortunately, there is a way... However, this particular process requires software available only to law enforcement. But that's never stopped a hacker - or a jilted ex - before!
How To: Connect a wireless camera receiver to a Cambox DVR
Have a Cambox portable/professional DVR? Well, if you're one of the lucky few, then this video tutorial from Vofoo could help you out.
How To: Organize a pool for the big football game
Whether you're rooting for one of the teams or just love a contest, a pool will have you cheering. You will need:
How To: Make shaving cream expand 4 times its size and boom!
Back when we took chemistry, most of what we read and learn went in one ear and out the other. If only we had a cool experiment like this one to perk up our pubescent ADD.
How To: Record Video & Audio Calls with Skype on Your iPhone or Android Device
There's more to recording calls than just protecting yourself against liability or an angry ex — oftentimes, this feature is the perfect tool to save momentous calls like breaking news of your recent engagement to loved ones. And with the prevalence of video calls, you can even capture memorable video chats such as your mom's first glimpse of your newborn on your mobile, courtesy of Skype.
How To: Quickly Disable Touch ID on Your iPhone for Extra Security in a Pinch
In the US, law enforcement officials can make you unlock your smartphone with a fingerprint, but they can't force you to input a password or PIN, which would violate your Fifth Amendment rights. To help you from ever being in a scenario where you're forced to put your finger on the Touch ID sensor, Apple has a built-in way for you to disable biometrics on your locked or unlocked iPhone in mere seconds.
How To: Stop Tossing Food—Expiration Dates Mean Nothing
I'll admit it: I ignore expiration dates. No matter if it's a sell-by date, "best if used before" date, or even a use-by date, I don't care. I just check for signs of food decay and keep on eating.
PSA: Enable This Hidden Setting Before Modding Anything on Android
If you've ever rooted an Android device in the past or installed a custom recovery, you're surely familiar with the term "unlocked bootloader." But if all of this sounds like gibberish to you, some major changes in Android have made it to where you should definitely get familiar with the concepts.
Hack Like a Pro: Digital Forensics Using Kali, Part 2 (Acquiring a Hard Drive Image for Analysis)
Welcome back, my aspiring hackers and those who want to catch my aspiring hackers! As most of you know, this series on digital forensics is inspired by the motivation to keep all of you all out of custody. The more you know about the techniques used by law enforcement and forensic investigators, the better you can evade them.
How To: Work a Tension Problem
In this video tutorial I will be explaining how to work a tension problem. Usually these problems are found during a Newtons laws unit in physics. I am currently in physics and I thought I might share my strategy and work to help you guys succeed in the problems. Thank You. The video was made with Explain Everything. Also, please check out my youtube channel. It is new and I pasted a link for you guys to check out. Like comment and subscribe!
Hack Like a Pro: Digital Forensics for the Aspiring Hacker, Part 1 (Tools & Techniques)
Welcome back, my tenderfoot hackers! So many readers in the Null Byte community have been asking me questions about evading detection and hacking undetected that I decided to start a new series on digital forensics.
How To: Emerge at T-Junctions When Driving a Car in England
Here's a very informative video for those of you learning to drive in the Nottingham and surrounding areas. We look at what to do when you get to the end of a road and you can't see what's coming from the sides. Keep slow so you can look, assess, decide and act upon what you see. You have to wait at a give way line and definitely stop at the stop sign. It's the law.
News: Judge Rules Kidnapped Marine's Liberties Were Violated!
Video: . HOPEWELL, Va. (WTVR) -- A Hopewell circuit court judge has ordered that a Marine veteran detained over anti-government Facebook posts be released from a psychiatric hospital.
How To: Demonstrate Newton's law of inertia
This short video clip shows seven demonstrations of Isaac Newton’s first law of motion– the law of inertia. Newton’s law of inertia states that objects moving at constant velocity will continue moving at constant velocity, unless acted upon by an outside unbalanced force. Six of these demonstrations (excluding number six) are from Tik Liem’s book Invitations to Science Inquiry.
How To: Understand the concepts behind of Ohm's Law
Watch this educational how to video to review Ohm's Law. This math and physics concept is derived from electric motive forces, intensity of current flow and resistance values of conductor. Watch and learn more about Ohm's Law.
How To: The One Android Feature You Must Enable Before Protesting
Before you go out to protest, understand what you are facing. Sometimes these demonstrations become infected with looters and rioters, which could mean interaction with law enforcement and potentially arrest. And if your phone is on you, it can be used as a tool against you.
News: Google Arts & Culture Builds AR Replica of Bangladeshi Mosque as Part of Historic Site Preservation Project
In recent years, Google's Arts & Culture project has been leading the way in terms of innovating the practice of using technology to preserve landmarks and great works of art via digital 3D copies. Increasingly, these efforts are also giving history buffs the chance to experience classic works and spaces with unparalleled intimacy through the wonders of augmented reality.
How To: Block Annoying GDPR Cookie Pop-Ups While Browsing the Web on Android
Ever since the GDPR was implemented, it seems every website on the internet needs to inform you of how its privacy policies have changed. If your web browsing experience has been marred by a constant barrage of these cookie pop-ups and privacy dialogs, you should know there's an easy way to block these web annoyances so you never have to tap another checkbox or accept button again.
How To: TapeACall Lets You Record Phone Conversations on Your iPhone Like a Pro
If you've ever been on the receiving end of a threatening phone call, you'll immediately know the value in being able to record phone conversations on your iPhone. Beyond that extreme example, however, recording calls is still an extremely useful feature to have for important conversations like business meetings and verbal agreements, and it's totally doable with a third-party app.
How To: Call Recorder Jailbreak Tweak Lets You Record iPhone Calls for Cheap
You don't need an obsessive ex stalking you to benefit from the ability to record calls on your iPhone in a pinch. Besides protecting yourself from nefarious intent, recording important conversations like verbal contracts and agreements can help you cover all your bases and ensure you're insulated from any potential liabilities that may appear down the road.
How To: Quickly Disable Fingerprints & Smart Lock in Android Pie for Extra Security
Following in iOS 11's footsteps, Android 9.0 Pie will include a security feature that lets you immediately disable the fingerprint scanner as well as extended Smart Lock features. After initiating the feature, you will be required to insert your PIN, pattern, or password before any other unlock methods will work again.
News: Leap Motion Hit with Patent Infringement Lawsuit from Same Company Suing Meta
Patent holder Genedics, LLC has filed a legal complaint alleging that hand-tracking startup Leap Motion is infringing on its intellectual property.
News: Magic Leap Takes Legal Action Against Employee Who Alleges HoloLens Trade Secret Violations
Accused of violating whistleblower and age discrimination laws by its security director, Magic Leap has taken an internal situation to the US District Court to clear its name of the allegations.
Today's Top News: Unions Wise Up to Commercial Trucks
The AFL-CIO's Transportation Trades Division, which represents 32 unions in the US, has successfully lobbied for the removal of 10,000-lb. and heavier commercial trucks from provisions in bills expected to pass that could allow for millions of driverless vehicles on public roads and streets, Bloomberg News reported.
How To: Here's How You Can Make a Real Difference in the Aftermath of the Michael Brown & Eric Garner Grand Jury Decisions
In the aftermath of the unindicted police killings of Michael Brown and Eric Garner, we've been told that the system worked as intended. When our legal system's outcome is at conflict with what a majority of Americans believe is just, it's clear that some changes are needed. But what specifically needs to change? And what can an average citizen with a moral and just cause do to prevent these kinds of tragedies from repeating themselves again and again?
News: It's Now Completely Legal to Unlock Your Cell Phone—President Obama Signs Bill
Update: August 1, 2014 Earlier today, President Obama signed into law the Unlocking Consumer Choice and Wireless Competition Act, making the act of unlocking your unsubsidized cell phone 100% legal.
How To: Music Not Loud Enough? Here's How to Increase the Volume Limits on Your Samsung Galaxy Note 2
Got a Samsung Galaxy Note 2 phablet? Sure, it has its problems like any other mobile device, but it's still one of the hottest phablets on the market right now, because, well... it's awesome, right?
How To: Cook a Stoveless Grilled Cheese Sandwich
Everyone loves grilled cheese sandwiches! They're delicious, portable, and evoke images of your childhood. They really are the ultimate comfort food.
News: News Clips - June 14
An amazing amount of news this week; new proposals and new agreements have sprung up. But so has our "need" to spread our presence. The military warns of another war, while 26 congressmen decry the use of drone strikes. Read on:
How To: Make a fruity, unique coleslaw for company with Betty
Coleslaw is always a nice sidedish, whether you are having a BBQ or a traditional dinner. In this video, Betty shows us a new variation on the traditional salad. This coleslaw recipe is fruity and sweet, instead of tangy and salty. You and your family will love this interesting new twist!
How To: Get yourself out of thumbcuffs
Daniel Martin, a magician and escape artist, explains his technique for getting out of thumbcuffs. Disclaimer: We're pretty sure it's not illegal to know HOW to escape from thumbcuffs... but we're 100% sure it's illegal to actually escape when detained by law enforcement (just sayin').
How To: Build a beer safe using RFID technology
Dave and Pat break down the basics of RFID technology and show you how to put it to use by building an RFID beer safe!
How To: Prepare a classic summertime potato salad
Join Mark Law as he takes advantage of the last days of summer and packs an eco-friendly picnic using Recycline's Preserve Kitchen Ware. Exclusive to Whole Foods Market, Preserve Kitchen is made from 100% recycled materials and makes the perfect container for Mark's recipe for classic summertime potato salad. Follow along in this cooking how-to video and learn how easy it is to make this classic summertime potato salad.
How To: Pick a normal lock
This video tutorial is for educational purposes only. See how to pick a normal lock with a tension allen wrench and a small screwdriver.
How To: Grasp the human physiology of the heart
Want to know what a septum is? An aorta? The bicuspid valve? These are all parts of the human heart, and in these educational tutorial videos, you'll learn all you need to know about the physiology of the human heart. Anatomy, biology, physiology... it's all science, so no matter what field you are studying, these will be very helpful for you in your further medical studies, or for just know-it-all knowledge.
How To: Boldbeast Lets You Record Calls on Any Android Phone — with or Without Root
Many apps claim to record phone calls on Android, but very few actually deliver. There's just too many different devices floating around out there for one app to be able to support them all — or so it would seem.