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How To : Wire a 555 timer chip for PWM

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

HoloLens Dev 101 : The Unity Editor Basics

With any continuously active software, it can start to become fairly complex after a few years of updates. New features and revisions both get layered into a thick mesh of menu systems and controls that even pro users can get bewildered by. If you are new to a certain applicat ...more

How To : Rig a garfish for fishing swimming bait

So, you've mastered the knot tying process for fishing, and you already know how to catch bait, so now what? You need to put that live bait to good use... this animated tutorial from Marinews will show you how to rig a garfish for fishing swimming bait. Catching bait might jus ...more

News : DIY Star Trek Mailbox Made with PVC

This is definitely the work of a Trekkie. Reddit user ModXMV shared the below image of his uncle's new homemade Star Trek mailbox. It's constructed of different-sized PVC pipe, a plastic dish container, wood, lights, etc. It even has a solar panel attached so it can light up ...more

How To : Draw chrome surfaces

This tutorial will show you how to draw a chrome rim. Watch this step by step instructional video to draw chromium surfaces with just a few pencils. It helps to draw from a photograph to better understand the way that light hits metal.

How To : Solve idling problems on a Honda Integra

A lot of people seem to have idle problems in their Honda vehicles, especially the Integra models. And idling problems are really hard to pinpoint. But you're in luck, because Eric has some great tips for hunting down those engine idling problems and eradicating them for good! ...more

How To : Make a complete refillable glow stick

Watch this science video tutorial from Nurd Rage on how to make a complete refillable glow stick. You can make this complete and refillable glow stick with a steampunk-style to it. The idea is simple, use compression fittings normally used in plumbing to create a glow stick t ...more

How To : Origami an abstract flexible shape

Paul Jackson demonstrates how to fold an abstract flexible shape through origami. This shape can expand, compress, and it looks beautiful in the light. You need to help the paper by working between your two hands.

How To : Automate Your Doorbell with Freaking Lasers

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. The one thing doorbells don't do is to let you know when someone f ...more

How To : Clean a pan of hardened caramel

Love cooking desserts with caramel but dread cleaning up the hardened caramel left on the pot? Then watch this Cooking Light magazine how-to to learn the quick and easy way to clean your pan. All you'll need to do is add water to the pan and bring it to a boil. For step-by-ste ...more

How To : Make a Lego minigun

This is a Hobbies and Toys video tutorial where you will learn how to make a LEGO mini gun. For making this toy, you will need the LEGO mini gun kit. The mini gun consists of eight parts. Probably the pieces do not have names. So, the kid who is demonstrating in this video kee ...more

How To : Fix the wiring harness on a Ninja 250R motorcycle

The video describes the procedure of fixing the wiring harness on a Ninja 250R motorcycle. The person who owns the bike presents this video. He says that he got his bike back after getting the wire harness newly fitted. His signal blinker lights were not working. The next morn ...more

News : Google Pixel 4 Hands-on Review & Spec Analysis

It's always a big deal when the company that makes Android releases a new phone. Google's Pixel series has made a name for itself in three short years behind its camera prowess, but now it's time to start competing with the major players. That said, Google should like how thei ...more

How To : Make old cabinets look like new

Cabinets are usually the most prominent feature of a kitchen and greatly determine the room's overall décor. Peeling paint, nicks and scratches, or a dull, dirty finish can plague older cabinets and really sap the pizzazz out of the living space. On the other hand, a fresh coa ...more

News : What if Super Mario Was a First Person Shooter?

The classic Super Mario Bros is perhaps the most beloved video game on Earth. Almost daily, homages to Mario pop up on the web over and over and over again. Everybody loves the charming 2D world of Mario. But what would Mario look like in 3D… and moreover, what would Super Mar ...more

How To : Make a lantern from folded paper

YouTube contributor, Sommerwetter, demonstrates how to make a paper lantern (also known as a luminaria or farolito) using only scissors, a glue stick and a standard sheet of paper (and a candle or the recommended tea light, of course.) Multiple symmetrical folds in origami-lik ...more

How To : Make brown sugar topped baked sweet potatoes

Mmmmmm. We all wish it was Thanksgiving every day with this delectable baked sweet potato. Betty puts a great spin on a traditional side dish with her unique toppings. In this video, Betty demonstrates how to make a luscious Brown-Sugar-Topped Baked Sweet Potato to accompany ...more

Eye Candy of the Day : WiFi Networks Visualized

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

How To : Apply makeup for small eyes

1. Before applying eye makeup, eliminate under-eye swelling by applying cold compresses to your eyes for ten minutes. Any fluid retention around your eyes will cause eyes to look smaller. 2. Dark circles under the eyes can make small eyes recede more. Start with a light applic ...more

How To : Draw realistic looking clothing

After you start drawing people, you will undoubtedly want to dress them. Drawing clothing is all about knowing how clothes fall, fold and wrinkle. Check out this tutorial, and you will be drawing realistic folks in no time. You Will Need * A person wearing a T-shirt * A graphi ...more

How To : Make Pakistani suji halwa (desser)

Ingredients: 1 cup Sooji (semolina) 1 cup Sugar 2.5 cups water 2 teaspoons Ghee 1 tablespoon low fat butter (heart foundation recommended) or canola oil Almonds (grated)/Raisins 2-3 Cardamom, coarsely powdered Add sugar to water and mix well. Keep aside. In a skillet (kadai) ...more

HowTo : Fix a Broken PS3...In Your Oven

If your PS3 is YLOD (flashing the Yellow/Red/Green Light Of Death), try sticking it in the oven. Why does this work? Instructables user formulajake88 explains what causes YLOD and why the oven re-flow method will (likely) work: "There are several prevailing theories, includin ...more

How To : Make a miniature vortex cannon

This is a video tutorial in the Education category where you are going to learn how to make a miniature vortex cannon. For this you will need normal plastic drinking cup, punching bag type balloon, black electrical tape, lighter, candle, scissors and a drill. Drill a hole in t ...more

News : Fluorescent Puppies You Can Turn On and Off

Always wanted a fluorescent dog but didn’t want to commit? Well, here’s your solution. Researchers at Seoul National University developed fluorescent puppies that only glow when you want them to. Just inject the special pups with doxycycline and they’ll glow like a black light ...more

How To : Create a Neytiri Avatar makeup look

The Na'vi don't have eyebrows. While you could just paint your makeup on over your brows if you don't have prosthetic appliances to cover them, a neat trick is to take a giant glue stick (or the spirit gum) and go over your eyebrows with it, rubbing the stick in the opposite d ...more

How To : Paint orchid flowers with watercolor paints

In this video, we learn how to pain orchid flowers with watercolor paints. Start out by using a light lilac color on the petals. Use a thin brush to push the colors around on the picture so you have slight shading around the different petals. Use a darker purple color in the m ...more

How To : Make silver different colors by anodizing

Watch this science video tutorial from Nurd Rage on how to make silver different colors by electrochemical anodizing. Without using paint, you can give a silver surface various colors by anodizing it. WARNING: Anodizing solution is corrosive, so wear gloves at all times when ...more

How To : Add night vision to your car to see at night

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. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episode ...more

News : The Scariest LiDAR Vulnerability We've Seen Yet

A vulnerability in the design of LiDAR components in driverless cars is far worse than anything we've seen yet outside of the CAN bus sphere — with a potentially deadly consequence if exploited. The hack is also going to be hard to fix, researchers Hocheol Shin, Dohyun Kim, Y ...more

How To : Reduce Static Electricity

Static electricity might seem like magic but you don't have to be a wizard to get rid of it. There are simple steps you can take to reduce the amount of static electricity in the air or on you by using some items you probably have at home. Don’t walk around looking like you s ...more

How To : Do tricks with your Zippo

Impress your friends by learning three magic tricks to do with your Zippo lighter: 1. Spin the Zippo lighter around your fingers 2. Quick light the Zippo lighter 3. Flip the Zippo lighter in your hands These tricks are sure to impress smokers and non-smokers alike! Make sure y ...more

How To : Make video look more like film with Final Cut Pro

In this how to video, you will learn how to create a film look to your videos in Final Cut Pro. This effect will create a light and warm tone to the clip. First, take the original clip and copy and paste it. Grab it and place it on top of the original clip. Next, make sure tha ...more

How To : Apply eyeshadow with a sponge tip applicator

Learn the right way of Applying Eye Shadow using a sponge tip applicator, as shown in this video. Begin by applying a little eye primer over the eye lids, to ensure the make up stays longer. Spread it evenly using a brush or your finger tips. Always take a light shade (Bisque ...more

How To : Make candied yams

Enjoy this tasty side dish as a sweet treat any time of the year. You Will Need * 4 lb. yams * 2 c. orange juice * 3 c. light corn syrup * 1 tsp. ground cinnamon * 1 tsp. ground nutmeg * 1/4 c. vanilla extract * 2 tsp. lemon zest * 2 tbsp. flour * 1-1/2 c. light brown sugar * ...more

How To : Hang things on hollow walls

This video demonstrates how to hang things on hollow walls. From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. Watch this video tutorial to learn how to hang things on hollow walls, For Dummies. Th ...more

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