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News : Light fires with a waterproof DIY piston

The fire piston is a primitive device that many claim Rudolph Diesel used as a model for his namesake engine design. Both employ the use of compression ignition. The piston compresses the air to over 800 degrees Fahrenheit. This results in the ignition of the tinder in the tip ...more

How To : Perform a general eye exam on a patient

If you're a medical student, you'll learn a lot from this video lesson on examining your patient's eyes. If the patient is having trouble seeing, like double vision, blurred vision, pain or any other problem, a proper eye examination is detrimental to properly diagnosing and t ...more

How To : Make Chain Mail Armor from Start to Finish

This article is a guide for making Chainmail Armor from start (simple wire) to finish (a finished chainmail shirt). We will be using the European 4 in 1 weave, as this is the most common weave. This is the weave that you usually see in movies. There are several sections to thi ...more

How To : Change the camshaft position sensor in your car

The camshaft position sensor in your car is a finicky machine that can cause a lot of unwarranted check engine lights. In this video veteran TV mechanic Scotty Kilmer will teach you how to replace a defective camshaft position sensor on nearly any car.

How To : Make your own fire piston

Watch this how-to video and make a lighter that never runs out of fuel and that's so simple, it can't break. It works just like a Diesel engine - as air is rapidly compressed it heats to over 800 degrees. You can make one for just a couple dollars. This video tutorial will sho ...more

How To : Service a Porsche 944

This video gives a step by step tutorial how to service a Porsche 944. The service is demonstrated on an S2, but most steps are very similar for other versions. The video has a German soundtrack but English subtitles are available at YouTube. Working under the car Remove engi ...more

How To : Service a Peugeot 206 Compact Car

This video gives a step by step tutorial how to service a Peugeot 206 with the 1.4 liter engine. Please note that the video is not in English, but you can follow along by watching the video and following the written instructions below. Work under the car. Change the oil and r ...more

Change a Roadside Flat Tire : The Definitive Guide

Someday, maybe not today, maybe not tomorrow, but someday, you'll find yourself on the road in your car, maybe on the highway, and you'll hear something. With your air conditioning on full blast and your stereo so loud your ears feel like they are bleeding, you normally would ...more

How To : Create an island terrain in Unity 3D game engine

In this software tutorial you will learn how to create an island terrain in Unity 3D game engine. PART 1 covers creating a new project and exploring the interface. PART 2 covers terrain extrusion and texturing. PART 3 covers Trees and further environment topography. PART 4 cov ...more

How To : Easily make a rocket engine

This intense video shows you how to make a rocket engine. Quick and easy to follow put to some great rock music. You learn every step and every tool you need know and use to build your very own rocket engine. You'll be lighting her up and watching her fly in the sky sooner tha ...more

How To : Read trouble codes in your automobile

You may have seen a "check engine" sign on your car's dashboard when driving your vehicle. Maybe "service engine soon," or just "check". What does this mean if the alarm won't turn off, or comes on when you're driving? Find out in this automotive video tutorial how to read tho ...more

News : The Voyager

Here is our entry to this weeks challenge. Made by: Lovelivemine, Shadowbalrog,Doggysniper, Rshelton, Silverbug12, and Sproga2. Pic1 = outside of the voyager pic #2= The entrance to the entrance tunnel (Shadow loves his piston doors) pic 3= the glass passage to the voyager ...more

How To : Create a grassy landscape within MAXON Cinema 4D

This tutorials shows you how to set up a grassy scene, using C4D's Hair engine. Learn about the importance of lights and shadows and scene scale. Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its v ...more

How To : Install new LED's in an XBox 360 controller

The LED's mounted behind the big X button on the XBox 360 are not very bright and kind of a bland vomit-like color. Why not replace them with a royal blue or perhaps fire-engine red set? This video will show you how to mount whatever new LED lights you wish on the control boar ...more

How To : Jump start your car battery with jumper cables

If your car battery is nearly dead, you run the risk of being stranded on the road in the middle of nowhere. To prevent being a victim of a drained car battery, always have a set of jumper cables on hand. Store them in your trunk for emergencies, because you never know when it ...more

How To : Install LED lights onto your Axon hover RC

This video is on how to install the LED light kit onto your Axon Racing anti-gravity razorback racer hover. This video is on how to setup the axon racing anti gravity razorback racer. it involves receiver installation, zeroing your servo with the trims and lifting the horn, p ...more

How To : Get Rid of All that Space Junk

How about a laser? One that is strong enough to nudge debris out of earth orbit. That's what NASA contractor James Mason wants to do, and his lab simulations suggest that the idea is possible. Mason wants to use a 5kW ground-based laser and a ground-based 1.5 meter telescope t ...more

HowTo : Diagnose Anemia With a Salad Spinner

Another example of outstanding resourcefulness and ingenuity in the medical community (see earlier this week: Blood Sucking Plunger Could Heal Millions). Rice undergraduate students Lila Kerr and Lauren Theis use a salad spinner, plastic lids, cut-up combs, yogurt containers, ...more

How To : Change the oil and oil filter in an Infiniti G35

Infiniti is like no other car, it has emotion, it has soul, it inspires. There's a difference between being physically transported and emotionally moved, and you can tell them apart when you sit inside this magnificent automobile. Although the Infiniti is like a dream car, it ...more

L4D2 : The Riverbank and the Wedding Witch

The Passing takes place before Dark Carnival in L4D2, right after Dead Center. The chapter starts with random chatter between characters of part 1 and 2. You'll see either Francis or Zoey on the bridge, but they don't always say the same thing. Zoey! We miss your slow witted ...more

How To : Join a theater group

As Shakespeare said, "All the world’s a stage" – step on up and play your part! You Will Need * A role to play * A computer with internet access * A local newspaper * Good communication skills * A team player attitude Step 1: Determine what role you’d like to play Determine w ...more

How To : Use jumper cables to jump start a car

This video explains how to use jumper cables to jump start a car. First, determine that a dead battery is the reason your car is not starting. If the engine cranks when you turn the key, the problem is not the battery and jump-starting won't help. If the windshield wipers, lig ...more

News : A Rundown of the New Features in Minecraft 1.8

Here's a noncomprehensive list of current features confirmed and experienced in Minecraft 1.8. If you have anything to add, please do so in the comment section below. Biomes are MUCH larger and more uniform than before. Swamp Biomes were added to the list of existing biomes ...more

How To : Track a Stolen Camera Online

Ever had your car broken into? Or worse, your apartment? Ever been pickpocketed? Handheld electronics—iPods, iPhones, iPads, GPS devices, digital cameras—are easy to snatch, light to carry, and useful to most. And when they're gone, they're gone. Until now. Thanks to develope ...more

How To : Learn the basics of a pressure washer

Pressure washers are a great way to clean a brick patio - if you do it right! The pressure washer can harm the surface you are cleaning or even yourself. The basic operation of the pressure washer is to take the low pressure from you garden hose and increase the pressure with ...more

Dungeon Defenders : Heaven for Hardcore Gamers

Dungeon Defenders is the most exciting craft game on the Fall 2011 release schedule. I got a chance to play it at PAX in August and interviewed developers Trendy Entertainment last month. After more than a year of publishing difficulty and delay, the game finally came out on P ...more

News : Search Engine Optimization For Your Website

If you’ve never heard of the term search engine optimization or SEO, then your website probably isn’t optimized for search engines and it’s hindering your site’s ability to get all of the traffic that it should. Read on for an explanation of what this entails and how it can he ...more

How To : Make a Programmable Piano in Minecraft

There are many impressive accomplishments in Minecraft, too many to name in fact. Sprawling builds, complex machines, and massive servers are the hallmark of Minecraft and things keep getting bigger and better. No one doubts the epic scale Minecraft has reached, but every once ...more

Chess : The Ultimate PvP On-the-Go

Sitting in the dentist’s waiting room, I found I couldn’t browse the internet on my smartphone anymore. My eyes were tired from reading and there were no headphones to listen to music. There are no magazines at this dentist’s office, just an old TV playing Russian music videos ...more

News : Apple Bursts onto Augmented Reality Scene with ARKit

During the opening keynote of their Worldwide Developers Conference today in San Jose, Apple introduced the ARKit for the new iOS 11 that will bring augmented reality apps to millions of compatible iPhones and iPads. ARKit will allow developers to leverage motion tracking, su ...more

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