Hack Signal Search Results

How To: High Heart Rate Warning on Your Apple Watch? Here's What That Means

Your Apple Watch sends you notifications from friends, family, and the apps that are important to you. Occasionally, however, the watch may scare the heck out of you with a notification warning of an abnormal, elevated heart rate. If you have no history of heart conditions, this alert might come as a shock. Why do you have a high heart rate, and what are you to do with the information?

How To: Do a Join Up with your horse

Horseriderchamp productions presents this video on how to do join-up with a horse. Here, in this video, the lady demonstrates this with her one year old horse 'majestic. She says that join-up is basically creating bond or relationship with your horse and there are three signals to join-up. The first signal she says is to have horse's one ear locked on you when they start to look on you and start to make small circles, and she says that once you get the signals, when you turn to speak to them ...

Guide: Wi-Fi Cards and Chipsets

Greetings aspiring hackers. I have observed an increasing number of questions, both here on Null-Byte and on other forums, regarding the decision of which USB wireless network adapter to pick from when performing Wi-Fi hacks. So in today's guide I will be tackling this dilemma. First I will explain the ideal requirements, then I will cover chipsets, and lastly I will talk about examples of wireless cards and my personal recommendations. Without further ado, let's cut to the chase.

How To: Tell if a guy secretly likes you

In this video, Chad tells us how to know if a guy really likes a girl. If a guy uses physical contact with you, he most likely likes you and wants to contact you. The hard thing about knowing a guy likes you, is if they guy sends you the right signals. A guy could feel more like a friend with you, so feel him out before you approach him. The best way to know if a guy likes you, is to set up boundaries to see if he respects you. A guy should also be able to tell you that he likes you, and tell...

How To: Understand saltatory conduction in neurons

This video is a discourse about saltatory conduction in the neurons. According to the author, it begins with the opening of a gate on the membrane of one of the dendrites of a neuron, and positive charge enters through this gate. The positive charge spreads throughout the cell, and gets dissipated as it spreads, so that, by the time it reaches the Axon hillock of the neuron, it is left with very little potential. However, the potential which results from the simultaneous excitement of many de...

How To: Make an infrared heart sensor

This video shows how to create an infrared heart sensor using an Arduino controller, a couple of resistors, and an infrared light emitter and detector. This device will be used on the subject's finger, detecting the amount of blood which is flowing through the subject's finger. The amount of oxygenation of the blood is shown in the finger, which will cause the infrared light to reflect off the skin and to the transmitter which is close by. The fluctuations of oxygenation are picked up by the ...

News: Sentinel Nerve Cells Spy on the Intestines, Linking Gut & Brain

If the all the fingerlike projections in our gut were flattened out, its surface area would be 100 times bigger than our skin's. It's so large that the actions of just a small part of it can impact our health. A new research study has found that enterochromaffin cells in the intestinal lining alert the nervous system to signs of trouble in the gut — trouble that ranges from bacterial products to inflammatory food molecules.

How To: Use marine VHF radio

Radio communication is one of the oldest and most effective means of communication via technology, so it's no wonder it's still a popular way to send and receiver signals, especially on the water. Having a Marine radio can be critical when operating a boat on any type of water. There are many uses for a Marine radio, but the most important is to send a distress signal — here’s how to do it.

How To: Secretly record people with your own spy sunglasses

Hack a pair of sunglasses to secretly record audio and video and spend less than $40 in the process with this how-to video. To replicate this hack for yourself, you will need a spy camera and black solar shield sunglasses. For detailed, step-by-step instructions on building your own spy recorder sunglasses, watch this hacking how-to from Kip Kay of Make Magazine.

How To: Hack Software & Run a Trial Program Forever

With this video tutorial, you'll learn how to hack demo versions of applications such that they'll run indefinitely. You'll just need to modify the date and time on your computer. Learn how to use trials of programs without them ever expiring instead of buying the real thing with the hack outlined in this how-to video.

How To: Get your free iPhone 4 bumper case

In this video, you'll get a step by step tutorial on redeeming your free iPhone 4 case. If you have an iPhone 4, you are entitled to a free bumper case to deal with the antenna signal loss problem. All you have to do is download the iPhone 4 Case app, and send in your information. There's nothing to it! Get your free iPhone 4 bumper case today!

How To: Freshen your bad breath

Nobody likes having bad breath. Not only does it leave you with a bad taste and scare away potential suitors, it can be a signal of more serious dental issues. This helpful video from Colgate offers up some tips you can use to cure your bad breath and improve your overall health.

How To: Make the world's loudest alarm clock

In this video, we learn how to make the world's loudest alarm clock. If your alarm clock does not wake you up, this is for you! First, you will need to take apart your alarm clock and find the wires that are connected to the tiny speaker that is inside of it. After this, grab two very large horns that have enough decibels to wake you up. Now, find an old 12 volt ac adapter and solder two wires from the adapter to the spot where the alarm sends signals to the alarm clock. Now, test out your al...