A basic instruction for electronic enthusiasts. I use an RGB LED and a 510 ohm resistor as I may change from 6 to 9 volts later, but with my LEDs i could go as low as 330 ohms. I sacrifice some brightness for the sake of longer life. To choose your resistor, the value in ohms ...more
Grab your thinking caps and get your hack on. Null Byte is officially seeking contributors on a weekly basis who are willing to take the time to educate the Null Byte community on anything, from hardware hacks to life hacks. Contributors that write tutorials will be featured o ...more
Chemical engineers at Cornell have created a small device that may one day turn troops into real life spider-men. The device would cradle in the palm of the hand, allowing troops to scale walls. It uses an adhesive inspired by the Floridian leaf beetle, an insect that "can adh ...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
Dreams are like an internal human holodeck. Inside your mind, anything is possible, from your grandest wishes to your worst nightmares. This is all well and good, but what if you could control your dreams and become the omniscient god of a handpicked reality whenever you go to ...more
If your game of Half Life is taking too long to load then maybe it's time to improve your computer performance. This video tutorial demonstrates how to speed up your personal computer running Microsoft Windows XP. You'll learn a variety of methods to boost performance and gain ...more
Ever wanted to know how to make a fire with your cell phone? All you need is a cell phone, a brillo pad, and material for tinder. First take the battery out of your phone and find the positive and negative contacts on the bottom of it. Next tear off a chunk of the brillo pad, ...more
MAKE and Collin Cunningham brings the do-it-yourself mindset to all the technology in your life. Make Magazine celebrates your right to tweak, hack, and bend any technology to your own will. In this Make video tutorial, you'll see how to calibrate and play the Gakken Premium ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more
STANDP'S WINDOWS 7 "ASTON-2" CUSTOMIZED DESKTOP IT ROCKS COMPLETELY!. DEC 07 Computer Backup If you have taken good care of your computer then you know what you have to do to keep it running smoothly. It has to be cleaned regularly so there isn't any dirt and dust on it. It ...more
Pranks are fun, but finding a way to maximize the affect of a prank can be tricky. Toilet papering the whole campus or repainting all of the parking spaces slightly smaller can take a long time and a lot of resources. A better plan of attack is to booby trap the choke points w ...more
I love books. I've loved books before I could even read them. I remember spending any free moments poring over the pictures, trying to pick out the words. I can recall the first triumphant moments when words began to make sense to me. I grew up in a house filled with books and ...more
Other than keeping your popsicles and frozen veggies frosty, who would have thought that your everyday freezer had so many uses? Just like your dishwasher can be used for many non-cookware items, the freezer can be used in a variety of useful ways that don't involve perishable ...more
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—th ...more
EL Wire is a bit tricky if all you want to do is glow. But there's a lot to know about the technology, as well as helpful information to get you addicted to it. EL Wire is a thin copper wire that gives off a beautiful glow when an electric charge is applied. There are 10 color ...more
How is it possible that Iron Man is not yet a reality? DVICE reports that super-powered exoskeletons are indeed within our grasp (if not quite as flashy as Hollywood SFX just yet). Real life exoskeletons fall into the realm of not-too-distant futuristic warfare. Below, five e ...more
Wedding insurance, vacation packages, travel discounts – the American Automobile Association offers its members more than free towing. Step 1: Check out insurance coverage Take a look at AAA’s insurance plans, including term and whole life, property, car, motorcycle, and RV o ...more
Minecart rides primarily serve two different functions—transportation or entertainment. We rarely see minecart-based transportation systems in Minecraft these days because most servers support warps or allow users to set multiple homes that they can simply teleport to. That le ...more
Yes it’s the 21st century and yes, everyone’s busy, everyone’s connected. Accept it. Move on. Be happy. DON’T BUY INTO THE HYPE—literally and figuratively. I’m here to tell you that YOU do not need all the ‘stuff’ that bogs you down or all the unnecessary information that doe ...more
Cars require maintenance no doubt, but it needs pampering even with the change of weather. Like in summer rainy and winter your vehicle is suppose to be looked after differently. It’s always wise to take measures before the onset of the winter season, to save you from the peri ...more
Lady Gaga and Polaroid's upcoming Grey Label Camera Glasses can record video and snap pictures, but who really wants to show the world what they're up too on those mini LCD screens? It's nothing more than a fancy gimmick between a pop star and a failing company. Isn't the inte ...more
PETA wouldn't consider James Auger and Jimmy Loizeau's ingenious flypaper clock very eco-friendly, but I might beg to differ. The clock doesn't require any electricity or batteries. Instead it captures flies and converts the bodies of the dead insects into energy. Eight dead f ...more
The point of any workout is to stress your body and initiate an adaptive training response. Period. What are appropriate levels of stress necessary to achieve the adaptive response? In terms of the cardiovascular system, studies have shown that it usually takes about two minu ...more
R/C car manufacturer Losi just recently released the LOSI 1/10 TEN-T TRUGGY RTR, which is apparently the world's most advanced radio controlled car. The Ten-T is 18 inches long and 6.2 pounds, and operates like a real race car (but at 1/10 of the size). Check out these specs ...more
Planning the Trip Get lots of brochures Send for brochures of the places you will be visiting. Make a travel book with the brochures to get the grandchildren and their families excited. The best place to contact for these brochures are the Visitors Bureaus or the Chamber of ...more
Around the world, X-People (yes... there are X-Women, too) are under attack from an intolerant sapiencentric ruling class. Integration without equality is a farce. Autonomy is denied outright. Human prejudice cannot abide a mutant state. Human fear, born to hate, imposes itsel ...more
With the purchase of my latest computer, installing Linux turned into a nightmare from Hell. The graphics drivers are probably the biggest issue that anyone with a newer computer will run into when installing Linux. AMD and NVIDIA are the dominant ones on the market, both of w ...more
FOXBORO, Mass. - The New England Patriots Alumni Club (NEPAC), announced that more than a dozen former Patriots players are gearing up to host a "Football for You" youth clinic in Worcester on Saturday, May 29 from 12:30-5:00 p.m. The "Football for You" clinic is being offere ...more
General Tips for Exercising in the Heat -Schedule workouts for the cooler times of the day. -Allow overweight, out of shape or unacclimated kids time to acclimate to the heat. -Schedule timed water and rest breaks every 30 minutes during activities. During these breaks, do ...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
In my second article of the laser weapon series (see the first part here on CO2 lasers), I'll be expanding on the potential of pulsed lasers. I'm sure most everyone has seen those green and red laser pulses on Star Wars. Theoretically, those lasers could be built using a conc ...more
Self-storage may not be a new industry, but it is one that is rapidly reshaping its operations to suit a progressively more modernized customer base. In order to stay competitive with your self-storage facility, you'll need to keep an open mind, embrace current marketing trend ...more
If you've been reading, watching or listening to the news, you sure know about the Trayvon Martin case. If you visit this site often, you may also have noticed that I've not put up any news on this case. I have my reasons. And this post will describe why. Before continuing, I ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more
Computer viruses are terrifying. They are undetectable, dangerous, and operate constantly right under your nose. For the average computer user, there are only a few repair options. You could buy expensive antivirus software that causes more problems than it fixes, you can wipe ...more
Whether you're in an airport, restaurant or waiting room, the insidious grip of televisions on human life is omnipresent. Sometimes it's nice to talk to other human beings while looking at them directly—actually hearing what they have to say. Thankfully, there's a DIY device ...more
Before you go running off to the Apple store, you may want to educate yourself. DVICE is kind enough to compile the 20 biggest complaints about the iPad from a whole slew of reviewers. 1. Upscaling makes old iPhone/iPod Touch apps ugly. "Here's the problem: It looks terrible ...more
Like theme music, I always feel that I need more fog in my life. Fog can be useful for many reasons—warding off smaller siblings from your bedroom, keeping curious hands out of your cupboard, and tricking your friends into thinking there's something horribly wrong with their v ...more
STANDP'S CUSTOM DESKTOP "ASK NOT WHAT YOUR DESKTOP CAN DO FOR YOU...". http://standp-how-to-vidzzz.wonderhowto.com/corkboard/new-post/text/ Showing newest posts with label tips-n-trick. Show older posts DEC 07 Computer Backup If you have taken good care of your computer th ...more
Portal has been one of the most critically acclaimed and universally loved games of the last few years, and there's plenty of fan art to prove it. From building a Portal gun, to a gravity defying Companion Cube, and even installing Portal onto a graphing calculator, fans have ...more
Microsoft recently released "Seeing AI," an app aimed to help the blind understand their surroundings. As Microsoft puts it, "the app narrates the world around you by turning the visual world into an audible experience." We asked Matthew Chao, the brother of one of our founde ...more
Hunkin's Experiments offers over 200 science experiments freely available in comic strip form. The experiments are organized in 18 different categories, covering a wide range from simple trickery to more technical experiments. The author, Tim Hunkin, is a trained engineer turn ...more
Texting is a godsend to mobile devices, but it also has its caveats. Sending a text to someone requires visual, manual, and cognitive attention—looking at what you're typing, holding the phone steady, and thinking about what you're trying to say. So, texting while doing pretty ...more
Who doesn't love Duck Hunt? It's arguably one of the most popular games ever created for the original NES system, even in spite of the mocking dog that everyone hates. I'm sure a lot of people still have their old controllers in the attic somewhere, so unless you're lucky enou ...more
The dream of Google Glass lives on via North's stylish and normal-looking smartglasses that bring text messages and navigation prompts into the user's field of view and Amazon Alexa integration for voice-activated assistance. After the company formerly known as Thalmic Labs t ...more
Aside from being completely adorable, Fijibot is a completely autonomous robot that automatically seeks out light sources to charge his solar-powered battery. He's built from a 1.5 liter Fiji water bottle, packed with an Arduino Uno, 6 volt solar panel, and an Arduino Proto Sh ...more
Wu Yulu's life story belongs in a Disney movie. The 46-year-old Chinese farmer has built 26 robots over the past 30 years, with no education beyond high school. He says he loves his robots more dearly than his own sons and rides around his village in a robot powered rickshaw. ...more
Twitter's official iOS app is adequate if you're not much of a tweeter, but if you are, there's a lot of useful features that are missing. Luckily, there are plenty of free Twitter clients available that you can use on your iPhone. These third-party apps have features such as ...more
Give an 18-month-old a shoe, check back 10 minutes later, and it's a very big maybe he will have it on his foot. But give him your smartphone, and in a mere five minutes, he can take 100 pictures of the carpet, send weird messages, and delete essential apps. Imagine what your ...more
BlackBerry has formally announced the arrival of its flagship, the KeyOne, during Mobile World Congress 2017 in Barcelona. The all-Android KeyOne looks distinctly BlackBerry, with its 4.5" screen and physical QWERTY keyboard. Here's the lowdown on this elegant handset that hea ...more
Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more
Despite some early and optimistic predictions that the world would have returned to normal by now, the surprisingly stubborn and resilient coronavirus continues to upend and alter how we live our lives when it comes to working from home instead of the office. And while workin ...more
Advancements in technology have made it perfectly possible to make a short film or even an entire movie with your iPhone or Android — as long as you've got the right gear. Lenses, stabilizers, tripods, lighting, microphones, chargers, and cases can make the difference between ...more
LG is really coming strong at the flagship smartphone market in 2018. They have already released three new flagship caliber smartphones this year: the V30S ThinQ, V35 ThinQ, and the G7 ThinQ. But LG isn't done with flagship phones yet — they've just announced the V40 ThinQ. T ...more
The premise of Jurassic World revolves around splicing genes to create new dinosaurs, so it is fitting that the location-based AR game is a clone of Pokémon GO merged with the DNA of the Jurassic Park franchise. Hatching now in the App Store and Google Play, Jurassic World Al ...more
Ever since Microsoft sold Nokia to HMD, they've hit the ground running with a new lease on life. Quick updates have become their hallmark, with even their lower-end phones getting Android Oreo in a timely fashion. The same holds true for their current flagship, the Nokia 8, wh ...more
Apple released iOS 11.3 beta on Jan. 24 and the public stable release on March 29, and it didn't take us long to find plenty of cool new stuff. Aside from new Animoji, Health Records, and some upcoming changes related to the recent battery fiasco, most of the new features are ...more
Honeywell recently completed successful testing of virtual window technology that enabled drivers to maneuver an otherwise windowless combat vehicle on rough terrain at speeds exceeding 35 miles per hour. The testing was conducted under contract with the Defense Advanced Rese ...more
Samsung will begin preorders for the upcoming Galaxy S7 and S7 Edge on February 21st, the same day the company plans to unveil its handsets ahead of the Mobile World Congress, according to Dutch site Android World (via Droid Life). Customers who preorder a Galaxy S7 or S7 Edge ...more
Problems with eyesight affect people of all ages and walks of life. And while it is possible to increase font sizes on Android, even the "Huge" setting is neither big nor clear enough for a lot of folks. We've covered a set of tweaks that can make most of Android's interface ...more