A DSL modem requires the same analog phone lines that used to be standard for telephones but utilizes a different part of the spectrum of the signal. This innovation allowed digital signals to be used, which greatly improved the speed and reliability of people's internet connection. For a ...
Learn more about the history of WiFi - including what does WiFi stand for, who invented it and how WiFi has changed over time with technological development.
Snakes can actually detect infrared radiation, which is how they are able to locate warm-blooded prey in total darkness. Visible: This is the only part of the electromagnetic spectrum we can see. We see the different wavelengths in this band of the spectrum as the colors of the rainbow. ...
Spy apps can come in pretty handy if you want to monitor your kids’ internet pastimes, track suspicious employee activities, trace a partner’s communications to confirm suspicions of infidelity, or protect your device in case it becomes stolen. On the other side of the spectrum, you may be...
The primary goal of using DFS channels is to increase the number of available Wi-Fi channels on the 5GHz spectrum. As a result, congestion and high interference issues will be alleviated, and users will have more options for selecting larger and less congested channels for their network. Becaus...
Learn to create a self-sustaining microgrid for remote living using solar panels, batteries, and Starlink, based on an engineer's real experience.
The high voltage created big fat sparks like you see in a spark plug, and they could transmit farther. Today, a transmitter like that is illegal because it spams the entire radio spectrum, but in the early days it worked fine and was very common because radio waves were not heavily ...
check to see when your contract ends. Negotiations get trickier if you’re in the middle of an internet service contract because the rep knows you’ll have to pay an early termination fee (ETF) to break it. You may be better off waiting until your contract is close to ending. Then, yo...
Take a look at this diagram to see where these frequencies fall in the 5.8GHz spectrum and how to avoid interference. If those frequencies and output power are legal to use in your country, you can unlock FCC mode to get all the channels as well as 1200mW output power. DO NOT do this...
Do you ever ask yourself: Am I being watched? Here's what to do if someone is spying on you. PixaBay Am I Being Watched? Have you got an odd feeling that somebody is watching you? You may see a fleeting movement out of the corner of your eye or hear strange noises when the ...