Lasers are one of the coolest things that you can build yourself from a pure sci-fi fantasy standpoint. They're not easy though, but this video will help you somewhat by describing different types of laser diodes and how to connect them to a power supply.
Is your motherboard toast? If your logic board has burned out, it's a sad thing, but you're going to have to replace it. See how to remove the logic board from the Power Mac desktop computer.
For some reason or another, you might have to remove the processor from your Power Mac. If you don't know how, see how to remove the processor from the Power Mac desktop computer right here.
Is your computer overheating? It may be because of a faulty fan. See how to remove the fan in the Power Mac desktop computer.
To remove your airport card from your Power Mac, you're going to have to know what you're doing… see how to remove the airport card from the Power Mac desktop computer.
Maybe you only have 1G of RAM in your Power Mac. Maybe you ace some bum memory. Maybe it's just time to upgrade. Either way, this RAM upgrade video can help. See how to remove the RAM memory from a Power Mac desktop computer.
Your graphics card may be a little outdated in your Power Mac, so upgrade it to a one that can handle all of your gaming needs. See how to remove the graphics video card from your Power Mac desktop computer.
Your sound from your Power Mac may be nil, or maybe it just sounds really bad. The speaker may need to be replaced. See how to remove the speaker from the Power Mac desktop computer.
If your discs are getting jammed in your optical drive, or if your CDs and DVDs simply aren't playing in your Power Mac, it might be time to replace that old SuperDrive. See how to remove the SuperDrive optical drive from the Power Mac desktop computer.
Want to upgrade your hard drive in your Power Mac? It's a pretty simple task, once you can get inside your computer. See how to remove your hard drive from you Power Mac desktop computer.
When learning Wi-Fi hacking, picking a compatible Wi-Fi network adapter is the first step to learning to crack Wi-Fi passwords.
Here on nullbyte we always hear mention of hacking being used to shut down power grids or attacking SCADA and other such cyber warlord activities, but ive never seen a TDos post come up.
Meet the Wonderbag. The "first non-electric slow cooker" uses an insulated bag made of poly-cotton fabric, polyester, and repurposed foam chips. You bring your one-pot meal to the desired cooking temperature, usually via the stovetop. Then you turn off the heat, pop the pot into the Wonderbag, and it will continue to cook thanks to the retained heat in the bag.
The integration of technology into automobiles is becoming more and more widespread each year. Tesla's Model S features a 17" display in the middle of the dash with navigation, music control, and even an Internet browser. Mercedes is working on incorporating Google Glass into their cars. Even Honda's 2014 Accord LX (their lowest trim level), boasts Pandora music streaming, Bluetooth connectivity, and a rearview camera and display.
Doorbells are a great idea. They let you know when someone who's not a burglar is trying to enter your house, apartment, or squat. They eliminate the need for lots of noisy yelling and startling door pounding.
Battery life on all cell phones is a problem. There isn't a cell phone on the market today that can satisfy everyone's power needs, but there are a few tips and tricks to making sure you have total control of your battery's lifespan on Droid smartphones.
If you're a geek, then this power pack will give you a total techgasm. The power pack allows you to charge pretty much anything you can fit into a 12 volt power jack in your car (where the cigar/lighter receptable goes). The power pack is a portable battery, so no need for charging your gadgets - like your cell phone - at home first before you head off to work.
First of all, please DO NOT attempt to open any power supply and tweak what's inside unless you know what you're doing and/or are a professional. With that said, this circuitry video will teach you how to crack open a wall transformer power supply without destroying the transformer.
In this video we learn how to draw a nose using simple methods. Use a grid to start sketching out your drawing. Note the dark and light areas by outlining them on your paper. Then, crosshatch the first layer using whichever method works the best for you. Then, use a tissue to blend the pencil marks in with each other and create a lighter shade. Grab your darker pencil and mark on the darker areas of the nose, then start to shade in darker then before. To finish, use your pencil to add in the ...
This video is a step by step guide to navigating using a compass and map. The clip shows a field trip with the instructor showing youngsters how to navigate their way round the Wicklow Mountains in Ireland. The compass has to be held firmly to the map so that the north can be seen. The compass can then be placed against the chest and you swivel round until the line on the wheel and the line on the outer disc line up. The grid lines on the compass must run parallel to the gridlines on the map....
Many modern Android devices use a display technology called AMOLED. These screens differ from traditional LCD displays in that each pixel emits its own light, so a backlight is not required. Even better, when rendering a black element on the screen, AMOLED displays simply don't light up the associated pixels, meaning virtually no power is used. Since black pixels use little to no power on an AMOLED screen, more black pixels means lower battery consumption.
Everyone loves Scrabble, but not everyone knows how to play the game properly. Yes, there is a set up rules that come with each game, but who actually wants to read them? Isn't it better to learn from a more visual approach? This video will teach you the basics of gameplay.
Use solar energy, wind energy, and recycled water to saved energy in your home. Learn about saving energy in your home with natural or solar power in this free video.
Hate those cheap multi-adapter power supplies that only provide up to 500ma of power? Here's how to use one high-output power supply (up to 3.5A in this case) to run all of your power hungry gadgets, like laptops, LCD monitors, etc...
For most people, learning how to work with electronics is far from intuitive. Getting the diodes in your hands and working with them is the best way to go about it, and this video will teach you a great lab for learning about diodes, potentiometers, capacitors, photo cells, and power supplies.
Is your power steering binding when you're trying to turn? Or maybe it turns real easy to the right, but extremely hard to turn to the left? Well, that's a classic sign of a power steering rack that has problems. But before you go out and buy an expensive rack and pinion, and take the whole front end of the car apart to replace it, you might want to try a little trick first— Sea Foam Trans Tune, which is also for hydraulic and power steering systems.
Electroluminescent devices need electricity to light up, clearly, so if you're working on an EL project building a proper power supply is crucial. In this video you'll learn how to make a DIY power supply for your EL projects that is safe, effective, and cheap.
One way of picking up some awesome Enclave Remnant Power Armor is through Arcade's personal quest, one of your companions. Curious how to get the armor and also complete his personal quest the best way possible? Check out this video for a full walkthrough Arcade's Personal quest in Fallout New Vegas!
Power steering is one of the nicest and least-appreciated amenities of the modern car, and if yours stops working you'll know it fast. In this video you'll learn how to check if your power steering hose is leaking and how to replace it if it is.
Charge your cell phone, mp3 player or other USB-equipped device with the power of the Sun! All you need is a 6-volt solar panel and a female USB cable. Solder them together (this video demonstrates how), and then you have a solar powered USB charger!
The Alien movies, most notably Alien and Aliens, are icons of sci-fi horror, and one of their most well-known elements is the awesome power loader that Sigourney Weaver's character Ellen Ripley used to tear the aliens apart. This video will show you how to make your own prop replica of the power loader at home for cheap, so that you can destroy aliens in your own films or maybe pretend to maul some party guests.
Sometimes when it comes to long road trips, we find out that having just on power outlet in your car isn't enough. iPod, cell phone, GPS, etc. how can you be able to use all these items and have just one power outlet? Well in this video, you find out how to add multiple power outlets for those long road trips.
Want to stop wasting energy charging your USB devices? Transform some cheap solar-powered garden lights into your very own solar USB charger. For step-by-step instructions on replicating this hack yourself, watch this video tutorial. Just watch to see how to build your own solar-powered USB charger with a few solar panels from those garden lights and some floppy disk wiring.
Welcome back, my hacker novitiates!
The new Google Now Launcher has hotword detection and one-swipe access to Google Now, but personally, it's not enough to convert me away from other launchers like Apex or Nova. Just because it's Google's official launcher for stock Android doesn't make it better than all the rest.
The launch of Android 4.4 KitKat alongside the Nexus 5 was met with much fanfare from Android enthusiasts. Unfortunately, if you don't have a Nexus device or are still awaiting the 4.4 update, you may feel a bit left behind.
Have an old power tool that works perfectly fine except for the fact that the power cord is shot or maybe you just bought a brand new power tool and accidentally cut off the cord? You're in luck because there is a way to replace that damaged cord. You'll need to take the part off that encases the cord on your power tool, in there you will find the switch the cord is connected to and connect your new cord to it.
This quick video tutorial will show you how to fix a computer that has no power. If your computer won't power up, follow these steps: Check the back of the computer to make sure the power cord is plugged in, and check the other end of the cable to make sure it's plugged into your power strip, and that the power strip is turned on. Try plugging your computer directly into the wall. Check the switch at the back of your computer to see if it is in the 'off' position. Unplug the power cord. Hold ...
Watch this video lecture and learn how to throw a power punch. Power is the most important part of throwing a successful punch.
In the Windows Vista start menu there's a power button, and right now your power button may be set up to shut down, hibernate or put your PC to sleep, but if you want to change that behavior, this video will show you how easy it is. This example changes the start menu power button from "sleep" to "shut down".
