Just about every household gadget we own runs on 1.5 volt batteries of one size or another. Wouldn't it be great if you could reuse all of those dead AA, AAA, and D batteries after they've passed on? It turns out you can make a simple circuit called a "Joule Thief" to reanimat ...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.
Join in on the light-writing magic! Flickr user evilKitchen demonstrates how to build a switchable, spinnable multicolor LED bundle for making graffiti orbs of light (as seen previously in Wonderment). Click through for the tutorial. Previously, Magical Orbs of Graffiti Lig ...more
Hubba, hubba, Mrs. Officer! Insanely ghetto fabulous pair of cop heels that belong in a Lil' Wayne video. These babies blink like a siren, and are laden with teeny, tiny law-enforcement detailing, such as headlights, turn signals and strobe lights. Designed by Tim Cooper. Pr ...more
Make a crystal LED light from the chemicals in a cold compress that runs on USB power.
This android can talk, listen,and, with some tuning with a voice recognizer software, it will open and close many different applications. You need a: Web cam 7$ Microphone 1$ speakers 1$ LED light 50 cents sensitive light 50 cents Small LCD screen 18 $ styrofoam head 1 $
I have owned quite the plethora of electronics in my life. A commonality between most of these devices' screens is frozen or dead pixels. This is probably the most annoying thing about buying new hardware—your LCD, or worse, LED display has one or more pixels that continues to ...more
The SSC P7 Flashlight is a tactical torch that's pretty bright at 900LM. But, it's totally possible to make it just a little brighter. The SSR-50 LED puts out about 1200LM. The MET Light, SSC P7 C can be modified with a new SSR-50 LED. Using the SSR50 LED, brightness will be ...more
Check out this kitchen table science experiment on how to make electricity from copper, zinc and water. You can make your own battery to power a small LED light from just nails, copper wire and water. You will need copper wire, zinc (in the form of galvanized nails), a multim ...more
When the weather outside is frightful, we have a holiday hat your kids will actually want to wear. This video shows how to make a beautiful reindeer hat. Your child will lead the pack in true Rudolph style with this cap whose fanciful antlers are made from a pair of basic knit ...more
Norwegian designers Timo Armall, Jørn Knutsen, and Einar Sneve Martinussen visually capture invisible WiFi signals by light painting signal strength in long-exposure photographs. The trio set up a four-meter long WiFi-detecting rod with 80 LED bulbs to depict cross-sections th ...more
In this tutorial, we learn how to decorate a designer Christmas tree easily. You don't have to go out to the store and buy a bunch of expensive props for your tree, you can decorate it easily with things around your house! You can make the tree as simple or extravagant as you ...more
A new study from John Rogers of the University of Illinois at Urbana-Champaign promises an exciting new tech-chic addition to the world of body modification: flexible, implantable LEDs that would radiate sub-dermal luminescence. Just imagine the possibilities. Rogers' study a ...more
In this tutorial, we learn how to decorate your Christmas tree like a pro. Before you do anything else, put something together that is going to look good that you can place in your tree. Put in different types of flowers, bushes, and garland to make a pretty piece to place ins ...more
In this video, Betty Jean shows us how to make a Christmas bow and wreath. You will need a wreath the size you want, then open it and fluff it so everything is out and the green branches are facing outward. Next, choose a ribbon of your choice and poinsettias. Now, take your r ...more
Richpin demonstrates how to test an alternator with a standard multimeter. First make sure that the vehicle's battery is fully charged. Take the negative lead of the multimeter and put it on the negative post of the battery. Place the positive lead of the meter on the positive ...more
Check out this low cost project. This video will show you how to transfer sound over light! Yes, this is possible. You'll transfer a sound with a distance of 5 meters, but you may experiment on greater distances if you'd like. You'll need a laser (or an LED) for this audio pro ...more
Making your own circuit boards can be a daunting challenge. You have to design a schematic, test it on a breadboard, design the board layout, and then after all of that, you still have to print and etch a board! Luckily, we have Fritzing. Fritzing is a free open-source PCB d ...more
Beat the twenty-fourth level of Angry Birds Seasons with three stars! On December 1st, Rovio released their version of an advent calendar—Angry Birds Seasons (aka "Angry Birds Christmas"). Each day leading up to the Christmas holiday, a new level will become available to Angry ...more
Black Friday is undeniably the biggest shopping day of the year. Black Friday, which occurs annually the day after Thanksgiving, is also the kickstart of the holiday shopping season, the big bang that leads swiftly to Christmas. While Black Friday offers up loads of great dea ...more
If you're having a hard time using any of the ranges or the oven on your stove, it may be because of the pilot light. This is an important part of the appliance that allows it to work correctly. No pilot light, then you'll have a hard time cooking anything. In this tutorial, ...more
Whether it is damaged in a storm or you're just replace an old one with a new model, replacing an exterior light fixture can help the overall look of your home. It's an easy job that can be done in less than an hour, but it's very dangerous. Attemtping to remove the fixture w ...more
In this photography tutorial video, the self-appointed "Prince of Cheap" shows you how to use natural light and enhance it with continuous fluorescent light for some really killer headshots that stand strong! This photographs are really strong. In this 5 minute clip, David exp ...more
This look may take a little longer, but is well worth it. Try combining these colors to create a timeless look. Christmas time or a night out on the town, this look works for any time of the year. Products used (**all MAC unless noted otherwise): FACE **Clinique Perfectly Rea ...more
Video: . Recycle your hard drive into a hidden flash memory device that only you know how to turn on and use in secret. This DIY hack project allows you to recycle your broken hard drives back to life and turn them into something useful. So far, this project has several funct ...more
This awesome how to explains the construction of a DIY USB-charged flashlight! The coolest part is that there are no batteries! Two super capacitors hold the charge from the USB and release it to the LED light at the touch of a button! Image from La famille créative
I got a teakettle for Christmas. I used Snapseed and Dynamic light.
Christmas Balls and Mason Jars. I used Dynamic light, Camera+, and Phototoaster.
Nostalgia to me is watching "A Charlie Brown Christmas" with my Mom. RIP Mom! miss you! I used Dynamic light, Camera+, and PicFrame.
Cinnamon seems to imbue every nook and cranny of the house during the holiday season. From a light sprinkling on top of hot cocoa to gingersnap cookies, the warm and aromatic spice adds that extra kick of flavor we associate with the holidays. Make the most of this spice by b ...more
In this video tutorial, we learn how to perform the "Infinity Mirror" magic trick. For more information about the trick and its execution, including detailed, step-by-step instructions, and to get started incorporating this trick into your own routines, watch this free video m ...more
Jogging at night is risky, but with these LED sneakers, the odds of getting hit are drastically reduced. Creator Will Cruz wants you to be safe, so he has generously shared full instructions for making your own light up kicks. Previously, HowTo: Auto-Lace Your Kicks.
To catch a lot of bluegill fish, the best way is with a slip float rig. The weight is all at the bottom of the line. Wade Bourne, host of Wade's World on MyOutdoorTV, shows you how to use a slip bobber rig when panfishing. A slip bobber rig is a simple yet extremely effective ...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
Merry Christmas From Kevinsorigami! This origami model makes a great Christmas Star though it looks like a sea urchin. Origami is the timeless art of Japanese paper folding. Watch this origami how to video to learn how to fold the Christmas omega star. Origami is a fun craft a ...more
Want to build a Van de Graaf electrostatic generator? Who doesn't! This video tutorial will show you how. To follow along at home, you'll need the following items: a rubber band–the longer the better–, a small motor, a small glass object like a Christmas tree light, and some t ...more
This demonstrates how to wire a 555 timer chip for Pulse Width Modulation. Items used: solderless breadboard, 555 chip, 510 ohm resistor, 100k ohm variable resistor, 1 RGB LED at 20-25ma, wires, and 9v battery. And those vertical lines are what i mean in terms of what you can ...more
This step-by-step instructional video shows how to change the color of your optical mouse's LED light.
A cool way to test a LED bulb emitter! Plug it in to your multimeter and see it light up. It's really cool!
Build an infrared pen fast, cheap and easy, just check out this how-to video! There's no need to solder anything. You need scissors, tweezers, an infrared LED, and a light LED pen. Check out this video tutorial and make a fancy infrared pen.
Learn how to make a magnetic LED throwie. This cool light will stick to anything magnetic.
This video will shed some light on your refrigerator. All you need are some LED's, duct tape,some magnets, and this video to learn how to make LED magnets! Make a LED magnet. Click through to watch this video on tricklife.com
This video will light up your life. With only a glue stick and 2 LEDs, you can make a reusable glow stick. Make a reusable LED glowstick. Click through to watch this video on tricklife.com
This video introduces you to the basic stamp to create your own electronics. The basic stamp is a microcomputer that can be programmed using basic to do anything from turning on a LED light to cellphone ringtones.
Matt Reed, a web developer at Nashville interactive ad agency Redpepper, built a massive, real life Facebook Like "button" out of Legos, which lights up whenever someone clicks Like on his Facebook page. The programmer loves LEGOs, and draws an affinity between the legendary b ...more
You may think of sugar as purely a sweet ingredient meant for baking, but it can actually be a deadly explosive, according to PopSci's Gray Matter: "In 2008 the sweetener killed 14 people in Georgia -- not from diabetes or heart disease, but in a violent explosion. Absence of ...more
We've seen several examples of light graffiti on WonderHowTo (1, 2, 3), but this one is truly eerily beautiful. Australian photographer Denis Smith pushes the envelope with his project Ball of Light. "The Ball of Light is a mysterious portal into my world. It, and its friends ...more
In this video Dr. Carlson demonstrates the properties of light. Light is like a wave and it is also like a particle, which means that it comes in small packets. To demonstrate how we know that light behaves like packets of energy, he uses LED’s in different colors and a shee ...more
WonderHowTo favorite NurdRage once again triggers the inner mad scientist in all of us (well, all of us WonderHowTo-ians at least). Below, watch what happens when steel wool- found in every common household Brillo Pad- is lit on fire. "Normally we do not think of iron as bein ...more
Speeding tickets are one of the worst things a driver fears on the highway, aside from wrecking, of course. But you can get home safe without getting a ticket. You just need to keep your vehicle off the radar by following these stealthy driving techniques. You Will Need * A w ...more
Color Correction: Put Your Best Foot Forward via Hurlbut Visuals My first experience with the 5D DI color correction was for the Terminator Webisodes produced by the Bandito Brothers through Wonderland Sound and Vision. McG asked me to be the Director/Cameraman for these al ...more
This video demonstrates how to use a Nikon SD-80 Battery Pack with a Nikon SB-800 Speedlight. The first step is to identify the different power adaptors on the ends of the cable leading to the battery pack. This pack is powered with AA batteries. Remove the outlet plate on the ...more
You'll need to head back to the prison car at the end of this mission in The Saboteur for the Xbox 360. The ninth mission in Act 2: Rolling Thunder is where you need to talk to Bishop, and then find Skylar near the Arc de Triomphe. This is a big mission. First, Skylar goes wit ...more
Lure luck your way at your workplace by arranging things according to the ancient Chinese design philosophy known as feng shui. De-clutter your desk and workspace, which is the most important thing you can do to balance the _chi_—or energy—in your office. Repair or get rid of ...more
Beauty and brains in one package! A ceiling fan offers many functional benefits while adding a certain decorative touch to a room. In the summer it can help cool a room (or even a porch) by helping to circulate air and by creating a slight breeze. In the winter it can be used ...more
In this article, I'll show you how to make a simple touch-triggered switch. This is very useful for various electronic projects, from a simple bedside light to a flat panel touch keyboard. The circuit can vary in switching power depending on the transistors you use. For exampl ...more
National Ignition Facility What is the NIF? Located in California, the NIF is a large facility housing two humongous lasers. The facility is part of the Lawrence Livermore National Laboratory. Basically, NIF's main purpose is to focus lasers on a small, compressed amount of h ...more
Welcome to Minecraft World! Check out our tutorials, post to the community corkboard, and come play on our free server! The workshop last Saturday revolved around creating a working movie screen in Minecraft, and everyone joined in to see how it works. But this tutorial is fo ...more
Take the edge off the holidays and feel lit up like a Christmas tree inside and out by swigging one of these bad boys. This sweet and tart pomegranate martini is so very tangy and delicious while giving you that perfect alcoholic kick. Pomegranate martinis make the perfect ho ...more
A croquem-what? A croquembouche is not the easiest dessert pastry to pronounce, but trust us, once you've made this sugary, fluffy French dessert once you'll never forget its name again. A croquembouche is a stacked French cake made from many little profiteroles, and can be s ...more