Electronics

The hydrogen fuel cell has great potential to replace carbon-based fuels in our vehicle fleets and stave off global warming. It's a difficult concept intellectually, so why not make this fun little science experiment to try it out for yourself? Yes, by following these simple instructions you can make a small hydrogen fuel cell at home that will even power some devices!

CD players are largely a thing of the past, but their audio quality is still top-notch. If your old CD player is broken, watch this video for ideas on ways to troubleshoot common CD player problems and repair them.

Watch this instructional video brought to you by Richard Berry to learn how to operate the Nikon D90. This Nikon D90 video tutorial demonstrates how to use the control dial (auto mode, scene modes, program [P], shutter priority [S], aperture priority [A], and manual [M]); read the display and viewfinder; adjust the aperture, shutter speed, focus, spot meter, matrix, exposure compensation, etc.; use the back command dial; and more. Use this Nikon D90 tutorial to familiarize yourself with your...

Putting music on your iPod using Windows normally require having to use iTunes, which can be a real pain in the but if you hate using extra software for something that should be as easy and dragging and dropping.

This quick tutorial shows you how to jailbreak your iPhone or iPod touch using the redsn0w program. You're shown where to go to download it, the install process, and how to run it to jailbreak your Apple device on either a Windows or Mac-based computer.

Have a great movie stored on your iPod, and you really want to watch it on your TV? This tutorial shows you how! All you need is an RCA cable. Plug the red cable into the video slot and the yellow and white cables into the audio slots, and you'll be able to watch anything off your iPod on a televison set!

This video shows 2 different ways to fix the "Movie recording has been stopped automatically" on Canon 600D. This is one of the World's shortest video in fixing this issue...

Nowadays, any electronic items which takes some efforts to take proper care of it because we love our gadgets (Electronic items) which we use in every single day and as human being we want to preserve and extend the life of that gadgets to use long period of life without any maintance cost.

How to Fix Audio Distortion (Pops, Clicks, Buzzing, Humming, Drop Out) in a DAW

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After being on the wishlist list for many serious photographers for years and teasing us with tantalising video snippets over the past week, Nikon has finally pulled the covers off one of the most eagerly-awaited DSLRs of the year in the form of the Nikon Df.

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You can manipulate the AF fine-tune on your Nikon DSLR in order to optimize the sharpness and resolution of your lenses. This is a great tool for achieving the highest picture quality possible.

The autofocus functions showing up on new DSLR cameras are quite useful if you know how to use them. The Nikon D3100 is no exception, and this video will teach you about the different auto-focus modes and which ones you should use to make your pictures look as good as easily as possible.

Can you make interchangeable lenses for point-and-shoot digital cameras (not DSLRs)?

How do you know if the Beats By Dre Studio headphones that you are about to buy online are genuine? Always ask the seller to use the youVerify app before you buy. Smarter Selling, Safer Shopping.

my mp3 player was working untill i put a song on it last night now when i go to use it the screen is frozen and just says please wait

I have done some research (wide aperture lens, low iso setting to avoid digital artifacts etc) but any additional tips appreciated. Thanks

Cheaply, easily and quickly build an HDTV antenna that outperforms amplified store-bought antennas! This DIY antenna has amazingly good reception for your television. Quit paying your cable company when you can get HDTV for free!

As if Samsung's Galaxy series isn't already ruling the smartphone and tablet world, they've now moved on to digital point-and-shoots with their new Samsung Galaxy Camera.

Taking great photos doesn't mean you have to invest in an expensive camera. By learning a little bit about photography and the camera you have, you can use a simple point-and-shoot to capture amazing pictures. Try out these tips to begin!

It is quite often to see people accidentally deleted photos. So a lot of people ask, is it possible to retrieve deleted photos? If yes, how to recover lost photos?

So my old MP3 player still worked, but it was getting tired. Newer models had better features and to top it all off my new operating system no longer supported my MP3 player, nor did the manufacturer. Sigh.

The low price of speakers and MP3 players today make them ideal for adding a bit of sound to different items, and this tip from CNET reveals a few ideas. Add an MP3 player and a pair of speakers to a decoration, for example.

Unlike traditional camouflage systems which rely on paint or nets to hide vehicles, ADAPTIV can instantly blend a vehicle into its background. The system can also be used on ships and fixed installations, allowing them to stay undetected by enemy surveillance units. ADAPTIV works by using lightweight hexagonal pixels which are electrically powered by the vehicles systems. The pixels are individually heated and cooled using commercially available semi-conducting technology. The hand-sized pixels...

If you want to take professional photos, you'll need to set your camera properly. This means you'll want to adjust your camera settings for different situations to capture the great-looking photos you want. Different makes, models and brands of cameras have different settings controls, but there are common camera settings you can make before you shoot to capture professional pictures.

If you're interested in creating a dosimeter using simple tools, take a look at this video. Using a digital camera, a plastic scintillator, and some tape a radiation dosimeter can be crafted allowing for radiation information to be collected with simple materials.

Behavioral ad targeting companies are diving deeper into the realms of your subconscious with a new approach to serving adverts to you online—and they're using your television.

It's no secret that Apple has retail stores in China, along with a large amount of Premium and Authorized Resellers. But a recent post by blogger BirdAbroad has caused quite a commotion in the world of all things Apple, claiming that in her home city of Kunming, there is another breed of Apple Store locations... "Un"Authorized ones.

Flying orbs. At first, you might think of the Tall Man and his army of flying sentinel spheres, equipped with zombie brains and a mini-arsenal of saw blades, drill bits and shooting lasers. But these flying orbs weren't conceived from the evil mind of a superhuman mortician—they were designed by Fumiyuki Sato, a researcher at the Japanese Defense Ministry's Technical Research and Development Institute—for something other than deadly deeds.

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In the last decade, burglary rates in the United States have fluctuated little with over 2 million burglaries each year. In 2009, nearly three quarters of all burglaries were from residential properties, with over sixty percent being forcible entry. But we all know burglars don't like confrontation—they prefer breaking into apartments and houses when its owners are away. And that's why it's a must for apartment dwellers and homeowners to be on the defensive, even when they're not home.

Focusing has always been a problem with photographers, and even with today's digital cameras it's not easy. The most obvious problem is trying to accurately focus on the subject before exposure. Next, you have to choose the correct aperture size in relation to the depth of field, and make sure you're using the correct exposure. Then there's lens aberrations, where a certain ray of light does not converge to a single focal point in the desired image, resulting in some light leaking away from the...

For the hefty price of $200 and up, you can be the proud owner of the world's first 3D printed bikini. And not just the first bikini, but reportedly the first functional and affordable item of ready-to-wear 3D printed clothing on the market. Created by Continuum Fashion, the N12 3D printed bikini is revolutionary because it addresses the technical challenge of creating flexible "textiles" with 3D printed material. The bikini is made of a material called Nylon 12, which is entirely waterproof.

Watch this video to learn a clever trick for turning the standard neck strap from your Canon DSLR into a hand/ shoulder strap. Carry your camera more comfortably once you've seen this video and put the knowledge you gain to use.

In recent years, communication has become more intimate with the advent of applications like Skype and FaceTime, but what about the longing for actual physical contact? What if you could feel a loved one's hand, or even exchange a kiss? Impossible, right?

Dactyloscopy isn't going anywhere. Forensic science has much relied on fingerprinting as a means of identification, largely because of the massive amount of fingerprints stored in the FBI's biometric database (IAFIS), which houses over 150,000 million prints. And thanks to the departure of messy ink-stained fingertips, biometric analysis isn't just for solving crimes anymore.