Toxic Materials Search Results

How To: Make a solar cell with a condom

Make a solar cell from a condom with this video tutorial. Solar energy is plentiful and better for the environment, so why not take an easily accessible commodity (like a condom), and use it to harvest the power of the sun. To replicate this hack at home, you'll need the following materials: 12 iron hairpins, 2 pennies (pressed before 1982), 2 electrical wires, 1 sheet of aluminum, 2 strong magnets, a condom, and mineral water. For more on making your own condom-based solar cell, watch this h...

How To: Make a high-tech spy stethoscope

A stethoscope, often considered the symbol of a doctor's profession, but also used by safe-crackers and auto mechanics to hear sounds that otherwise couldn't be heard. Well, it's time to make a high-tech electronic spy stethoscope with Kip Kay in this gadget video tutorial, for only twenty-five bucks! You can hear and record heartbeats with this spy gadget, or even listen through walls!

How To: Paint on glass

Demonstrated by experts in the craft, it is full of practical hints and tips, as well as giving a guide to all the basic skills and materials that are needed to complete a range of stunning projects based on plain glass items.

How To: Experiment with carbon dioxide gas

Mr. G plays with chemicals and fire (what a surprise), for a really cool demonstration. An experiment you'll want to try, and probably can try immediately, as all materials (vinegar and baking soda) are likely in your house already. Exothermic reaction and gas displacement at its best!

How To: Get started with Acrobat 3D Toolkit

The application Acrobat 3D comes with an associated utility called Acrobat 3D Toolkit, which allows the 3D content in the PDF file to be enhanced by editing lighting, adding textures and materials, and creating animations. In this video tutorial you will learn to set up the Acrobat 3D Toolkit environment for technical illustration. Learn about the shortcuts and quick keys to quicken your workflow!

How To: Fix a leaky gutter

Tim Carter shows how to fix a leaky gutter. Watch the video for best results.The gutter seal material is easy to work with. It can be spread with a twig or stick and it sticks tight to the gutter. Your leak at that joint will be solved.Watch the video for best results.

How To: Get Android Oreo's Notification Shade on Any Phone — No Root Needed

One of the biggest gripes we always hear about is the changes OEMs make to Android's notification shade. Icon styling and home screen layouts can be fixed with custom launchers like Nova and Action, but we're stuck with the tacky Quick Settings theme our phones came with. Today, we no longer have to envy Pixel 2 owners, as a new app will give you that clean stock Android look on any phone.

How To: 5 Must-Try Pranks

Simple household pranks are the best to set up because they don't require much to pull off just stuff you already have lying around your home. So if you're interested in pranking someone but don't want to go all out to get the tools and materials necessary this tutorial is for you.