This instructional video shows how change traffic lights from red to green, using science, and without actually having to know anything about magnetic fields or properties! Save gas, time, and frustration in your car and during your commute! Works great! See the test results! ...more
Unless you're in law enforcement, you won't usually have a flashlight on hand for those rare moments when you need to sift through the dark. However, it is very likely that you will have your phone on you, so you'll have fast access to a bright light with just a few easy taps. ...more
Black lights come in all shapes and sizes, and they're useful in a variety of ways. They can help you spot fake currency, urine stains, interesting rocks, and deadly scorpions, and they can even help you view cool fluorescent artwork. Most black lights work using a filter or ...more
This video tutorial shows how to light a cigarette in a new and impressive way. Learn the simple steps to catch enough flame in your hand to light a cigarette. All you need is a lighter. The cigarette lighting trick in this how-to video is sure to get a reaction!
Kipkay demonstrates how to extract the laser from a DVD burner and mount it in a small flashlight to create a handheld laser burner that can light matches and burst balloons, all in this how-to video. All you need is a 16x DVD burner, a laser housing, and a flashlight. Watch t ...more
Need a smoke, but no one has any matches and your lighter is fresh out of fuel? This how-to video has got a cool trick you can perform to light your cigarette if you ever run out of lighter fluid. Despite the lighter being out of gas, you can still make a fire to light your ci ...more
You are stuck in the middle of nowhere and can't see a thing. Luckily you have pencil and your car battery. You can create 20 minutes of bright light using the graphite from a regular pencil, wired to the positive and negative of your car battery. Basically, the graphite serve ...more
Tired of getting speeding tickets? Not prepared to start driving by the letter of the law? Well, this instructional video shows a way to con the speeding radar. Regular LED lights can be modified with infrared LED bulbs and will avoid speed detection by the police. Learn how t ...more
Like Russian Matryoshka dolls, the features on the Galaxy S8 and S8+ often have hidden components within them that add to their functionality. The phone's flashlight is a great example of this since there's a hidden shortcut within the "Flashlight" Quick Settings tile that let ...more
Before undertaking any electrical project, it is imperative that you know precisely what it is you're doing and to keep in mind that electricity can kill. With that said, this electrical tutorial presents a guide to identifying the switched live wire on a lighting circuit and ...more
For the craftsters & LED lovers, great idea by Johanna Hyrkas. The LED carpet-light: a simple, yet novel DIY project. A single strand of LEDs is encased in a knit tube; the knit tube is wound together to form a carpet. Brush up on your knitting skills, and get creative.
If you have aftermarket headlights (or any headlight with condensation inside), there are a few things you can do to remove condensation (and prevent it from happening again or at all) from inside them. Click through to the site below for detailed written instructions. Prevent ...more
Navigating through the darkness—literal darkness, not the existential variety—is always a difficult task on its own, and my Android doesn't necessarily make it any easier. Many manufacturers offer quick access to a flashlight or torch feature, but my Galaxy S4 doesn't have an ...more
Systm is the Do-It-Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to create light w ...more
In this article, I'll show you how to built a Wireless Transfer of Energy Transmitter. Simply put, this device will send electricity to a florescent light bulb and light it up, from up to three feet. The idea originally (at least, prominently) came from Nikola Tesla (read more ...more
When your matchbook cover is shot, you can still get a light from a match. Learn how to light a match on the bottom of a coffee mug. Fun survival skills when you have a match and no cover - the ceramic of the mug provides the friction necessary to light a match.
The next time a light bulb burns out in your house, don't throw it out. Believe it or not, burned out light bulbs aren't entirely useless. Besides creating an extra task on your to-do list, they can be hollowed out and used for a variety of different things from home decoratio ...more
Record stealthily, in the dark. This hack is simple and will turn any LED flashlight into an infrared night vision light you can use with any video camera. Infrared light is invisible to the human eye, but it will illuminate any area you are shooting. IR radiation is electrom ...more
I know what you're thinking. Why spend time talking about another flashlight application when there are literally thousands of them scattered throughout Google Play? As it turns out, there is a void in the realm of flashlight Android apps. Flashing lights, strobe lights, cop l ...more
Before all the fancy night mode settings in phone cameras, we used the LED flash to take low-light photos. While it's not used for pictures as much anymore, the LED on the back of your Galaxy is still pretty handy as a flashlight. But did you know there's an easy way to adjust ...more
There are still and live wallpapers on your iPhone that can go dark when Dark Mode is active or light when Light Mode is on, but there's no easy way to do the same for custom backgrounds. That doesn't mean you're out of luck, though, because you can use Shortcuts to build a wo ...more
Owning a car is already a big responsibility, but it doesn't even come close to how big it is when owning an RV. This cannot only take you from one place to another, but for some, it's considered their home on wheels. So when a problem arises for your RV, you need to get it f ...more
The infamous Red Ring of Death plagued the Xbox 360 for years, leading people like me over to the PlayStation 3 console. Now it looks like Sony and its new PlayStation 4 are running into the same problems as Microsoft did. Instead of red, it's blue, and that light could mean ...more
Modernize your home with a new ceiling light fixture. That old, traditional ceiling rose with the decorative chandelier or light fitting might just not look right anymore, with all of your modern furniture and appliances. The best thing… replace it. You don't have to be an el ...more
In the pursuit of large displays with thinner bezels, Samsung has sacrificed some components. While the loss of the headphone jack gets all the attention, there are other victims — namely, the notification LED. Once a staple on all Android phones, this small light would blink ...more
If you shoot videos with your iPhone in low-light situations, you may not always get the results you want. And that applies when recording video in 720p, 1080p, and even 4K resolutions. But there's an easy way to maximize your video's quality when filming in dark environments. ...more
Your car's electrical system is massive and complicated. Trying to find a short in the system might sound like a job for a professional, but in this video you will learn how you can use an $8 test light to locate a shorts in your car's electrical system. It will also teach you ...more
Following on from Edison's first lightblub moment back in 1879, the OU's Stephen Serjeant experiments with an alternative power source - the humble potato. Create a potato batter with a couple of screws and a light bulb.
This video shows you how to take an extended reach Bic lighter (the kind you would use to light a camping stove, charcoal or something similar) and add more lighter fluid to extend it's life. As long as the spark is still good, you can refill your lighter, and this tutorial sh ...more
Learn how to make a ship in the bulb (aka a ship in a bottle). This cool diy hack demonstrates how to recycle an old lightbulb into a "ship in a bottle". Like the traditional ship in the bottle, the ship is first assembled outside of the bottle, then placed inside. Follow this ...more
Haven't you ever wanted to live in a futuristic home? I think that homes are headed towards an era where they will be controlled by our computers and smartphones. No longer will you have to find your keys to unlock your door, or wait until you get home to monitor your security ...more
Kipkay shows you how to make a magic lightbulb like the magicians use. Great practical joke or prank. All you need is a couple of lightbulbs, an LED and some batteries.
Whether you're a professional mechanic, a hobbyist, or someone who just wants to know why their check engine light came on, your Android device and an OBD-II adapter can provide insight as to what's going on with your car. Most adapters sell for less than $10, and once you plu ...more
Want to replicate that cool effect when you can watch Christmas lights flash in time to music? It's easy! You'll need a set of speakers, an outlet adapter, excess power cord, a solid state relay and, of course, Christmas lights! Once you've gotten all your project pieces assem ...more
Apple introduced Portrait Mode with the iPhone 7 Plus, a feature which utilized the iPhone's dual cameras to create a shallow depth of field around a subject. This effect replicates the look of DSLR cameras, making your photos look more professional. Apple, of course, carries ...more
Blinking red (or yellow) light of death got your gaming on hold? Feeling particularly DIY? Save your games (and your money) by watching this video to learn how to repair a blinking red or yellow light of death. This in-depth tutorial will tell you which tools you need and demo ...more
For on-the-go lighting of birthday candles (those surprise birthday parties really get you), homemade explosives (because making stuff explode is fun), and cigarettes, a cheapo BIC lighter is a totally awesome fix. But most BIC lighters run out pretty quickly and get tossed wi ...more
Nobody likes having to stand at the crosswalk waiting for the light to change so you can cross. This seems to happen more times then not these days. A way has been discovered to eliminate this problem with ease. The first thing you are going to want to do is go to the pole tha ...more
Ever thought your flashlights weren't giving out enough light? Well, change that; watch this video tutorial to see how to make the world's brightest LED flashlight. You will need a vohm meter (volt-ohm meter), wire, thermal paste, a Dorcy flashlight, a soldering iron, and a 90 ...more
Fans of Doctor Who know that the sonic screwdriver is the ultimate tool. It can unlock doors, turn on lights, detect life forms, solder wires, and sabotage weapons. Presumably, the sonic screwdriver creates sonic vibrations to achieve whatever the doctor wants by vibrating th ...more
How to make sparks without matches or a lighter If you camp a lot there is a good trick for making sparks without matches or a lighter. The biggest key to making a fire is to be able to do it when stuff is damp and wet. Lighting a fire in damp circumstances can be hard. You ca ...more
At one point in time, Tesla coils were actually used for things like wireless telegraphy and electrotherapy, but as technology advanced, they shifted to a slightly more enjoyable purpose—entertainment. What's even more entertaining than using a Tesla coil? Building your own. O ...more
Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own. A light-emitting-diode (LED) (pronounced /??li?'di?/),[1] is a semiconductor diode that emits light when an electric current is applied in the forward ...more
If you're going to start a fire in the wild, you will need the right kind of rock. This great little video helps you identify the type of rock you'll need to light a fire in the wild successfully. You'll need some high-carbon steel for striking your sparking rock; then you'll ...more
There's absolutely no shortage of flashlight apps on Google Play, so when one comes around that sports uniquely different features than the rest—it should definitely be noted. That's why I bring to you Ambient LED Flashlight, a new app for your Samsung Galaxy Note 2 by Android ...more
With the introduction of the Control Center in iOS 7, we finally had a way to access common system toggles like Wi-Fi, Airplane Mode, and best of all, Flashlight. Of course, there were plenty of adequate flashlight apps in the iOS App Store, but none that made it available str ...more
It is never a good sign when the 'check engine' light comes up on your dashboard. In this tutorial, learn how to reset the light if it is not functioning properly. If you have already fixed the engine issue and wish to reset the warning light on your Saturn S-Series, this vide ...more
General Electric isn't known for their Christmas lights, but maybe they should be, because their GE Color Effects are pretty awesome. Especially the LED Color Effects G-35 String sets. And especially when someone named Darco hacks them. Darco, whose real name is Robert Sun Qu ...more
Now that we've had significant time with Samsung's Oreo Beta for the Galaxy S8, many interesting features have come to light. As we continue using the new software, we have uncovered more subtle changes. The home screen already received a few new customization features, it's o ...more
One of my least favorite tasks is crouching in front of the kitchen oven or gas heater, and burning my fingers as I try to restart the pilot light with regular matches. I end up cursing the fact that I don't own extra-long matches or a stove lighter, but then I never go out an ...more
Wait...with only your hand? It's simple. Take a normal Bic-style lighter. Hold down the button to release butane gas into your cupped hand. Then light it. You'll have the flame captured in your hand! Now, go find a cute girl with a cigarette. Magic! Impress a girl by lighti ...more
It's late and dark, I'm playing Dying Light, and, admittedly, I'm a little creeped out. Working as a grown man's night-light, this is one instance where I actually appreciate the light bar on my PlayStation 4's DualShock controller. But outside of a few particular instances, I ...more
This After Effects tutorial will show you how to create a flickering light effect. Hopefully you can take these ideas and apply them a little bit better than our teacher did. Simulate a flickering light using After Effects. Click through to watch this video on ivfilms.net
The light sensor on a Lego Mindstorms NXT robot can be used to help the robot navigate obstacles or follow light sources. Learn how to program light sensors and the calibration program in the Lego Mindstorms NXT robotics system using movement blocks within the NXT programming ...more
Bradley Lewis is a visual effects artist for BioWare by day, but in his spare time he runs Slothfurnace, a blog dedicated to showcasing his incredibly realistic lightsaber replicas. His latest, which took 18 months to build, is Obi-Wan Kenobi's Reveal Lightsaber from A New Hop ...more
I like to grow vegetables all year round, and I couldn't afford the big gas bulbs, or the power to run them. The big gas bulbs: can explode can burn you and your plants cost upwards of $50 a month to operate raise the temperature in your home, causing the air conditioning to ...more
Want to be more like Carson Williams this Christmas? Well, that means having a highly decorated house, full of Christmas lights and other holiday decorations, but that's not all... having your Christmas lights synchronized with your favorite holiday jingle or Yuletide tune is ...more
If you've found your speakers to be lacking in the visuals department, this is just the mod for you. Using 3" PVC, you can turn your speakers into light-up glow rods that pulse to the beat of your music. You'll need some electrical skills and experience soldering to get this o ...more
Whether you've got an itch for a mini-flamethrower, a shower of burning sparks, or a exploding ball of flames, these little fireworks-producing lighters may be the answer to your pyrotechnic cravings! Video: . I found these cheap lighters at the dollar store. Three for a buck! ...more
Now that Android 7.1.1 has been released, several features that were previously exclusive to Google's new Pixel phones are now available on the Nexus 6P. However, Google seems to be holding back on the Pixel's best features, as things like the "Night Light" red screen filter, ...more