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How To: Burn mercury thiocyanide, "the rock from Mars"

Students show how mercury thiocyanide or "rock from mars" burns. First and foremost, make sure you are outdoors and with a considerably large space. Spread a non-flammable material over the space you decide to work on and place a small fragment of the mercury thiocyanide in the center. Keeping a respectable distance from the "rock" touch the "rock" with a lighted match. Watch as a substance oozes out from the rock. Make sure that the process has ended or that no movement can be seen from the ...

How To: Make glow sticks with DEP, TCPO, sodium acetate & dye

If you prefer glow sticks over candles during a power outage, then this how-to is for you! Although glow sticks are used as temporary light sources, there are other applications for them. Divers use them for night diving, fisherman use them to catch swordfish, and the military uses them for light markers, along with infrared versions used in conjunction with night vision devices. But with all these handy uses for glow sticks, the most popular is — recreational use, like dancing at raves, some...

How To: Grow plants, flowers and vegetables organically

While organic gardening might sound like a complicated endeavor, you'll find it's actually considerably less trouble to work with nature than to constantly fight against it. This green gardener's guide from the British National Trust presents a primer on the subject. For more information, and to get started creating your own organic flower or vegetable garden, take a look.

How To: Field dress a wild hog

In the messy world of field dressing, it's important to get the process done soon to ensure untainted game. Also, by removing the skin, you are reducing the animal considerably in weight, making it easier to carry home. In this four-part video tutorial, watch as a wild hog is field dressed from start to finish.

How To: Start your own seeds

While ready-to-go seedlings have their place, it's also useful (and considerably cheaper) to know how to start your own seeds, which is where this free gardening tutorial comes in: with it, you'll learn how to germinate your own seeds for planting in your garden. Specifically, this tutorial looks at how to start tomato seeds.

How To: Inspect a boiler in a home

This is a great instructional video on how to do inspect a boiler at home. A home inspection must include the boiler and heating system. What you need to look for are corrosion, pressure and blockages. When you buy or sell a house it is better to go in for a boiler inspection. The condition of a boiler depends on many factors. The age factor is also one of the reasons that cause the efficiency of the boiler decrease considerably. If there is some leakage in the pipes it might affect the press...

How To: Drive safe and deal with emergency stops (Ford DSFL)

What do you know about braking in an emergency situation? If you're not even sure what kind of brakes you have on your car or truck, then you need to do some research. Learn how to drive safe and deal with emergency stops (Ford DSFL). A professional driver explains the differences between braking with Antilock Braking Systems (ABS) and standard braking systems.

How To: Buy and win eBay auctions

Help yourself win that must-have item with these tips. You Will Need: a computer with internet access, money, & patience. Create an account. Browse the categories to familiarize yourself with the site, especially if you don’t have a specific item in mind. If you know what you want, start searching by using broad terms and synonyms to yield the most results. Add quotes around your search terms or qualifiers, such as a specific color or size, to narrow the field. You can also post on the “Want ...

News: Here's What the 2018 LCD iPhone Could Cost

This year will be an interesting one for iPhones. With speculation that the expensive iPhone X is underperforming, rumors have circulated that Apple will release three "bezel-less" devices, one of which will cost less by omitting the OLED panel for a traditional, yet large, 6.1" LCD. Now, thanks to the source of this rumor, we have an idea how much that lower-tier iPhone will cost.

How To: Convert Your Old Apple iMac G4 into a Cable-Ready HDTV

Most of us have traded our desktop systems for laptops, tablets, and mobile devices, meaning there's a lot of outdated hardware sitting in attics. Want to give your old computer a new purpose? Matthew Chappee turned his iMac G4 into an HDTV using the guide by Dremel Junkie. One thing to note before you take on this project yourself is that if you want to use it to watch cable, you'll need a converter box to get around the MPAA's HDCP restriction. But, a converter box is considerably less expe...

News: This Levitating Light Bulb Defies Gravity (And Ditches Unsightly Power Cords)

Helping to prove that science is way awesome, an 18-year old electrical engineering student has successfully made a light bulb float. His name is Chris Rieger, and he's been working on his "LevLight" project for about six months now, with pretty amazing results. This feat of ingenuity was accomplished by using magnetic levitation, although that over-simplification masks how considerably difficult this undertaking was.

How To: Why Does a Wooden Spoon Stop Pasta from Boiling Over?

You've undoubtedly seen this trick on the internet or from your beloved Italian nonna: balance a wooden spoon across a pot of cooking pasta to prevent the water from boiling over and creating an unsightly, sticky mess all over your stovetop. It's almost magical, that's how easy it is. The most popularly held belief is that the wooden spoon prevents heat from building up too much at the center of the pot, thus preventing the liquid from boiling too high—but this is not true.

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