When you’re working with computers, it’s important to be aware of the various ways that they can be damaged. One common way to damage a computer is by using a flash light or other electronic device in an uncontrolled manner. This can cause the computer to overheat and even crash. To avoid this from happening, it’s important to use proper caution when working with computers. One way to do this is by using a flash diffuser. A diffuser is a piece of equipment that helps reduce the amount of light that comes into a computer. This will help keep the computer cool and safe. Another way to protect your computer is by using homemade Ethernet testers. These testers are devices that help test whether or not an Ethernet connection is working properly. If you have trouble getting an Ethernet connection, these testers can help you figure out what’s wrong. Finally, it’s important to keep Metro UI in Windows 8 as safe as possible by using firewalls and other security measures. By keeping these things in mind, you’ll be able to stay safe while working with your computers.

Roll Your Own Flash Diffusion Dome

Ron writes in with the following photography tip:

We checked out the tutorial; for what amounts to a 50 cent food container and a spattering of spray paint, it certainly yields good results. Thanks for sharing!

DIY Ethernet Cable Tester Tests Cables On The Cheap

Mitch writes in with a tip off on how to roll your own cable tester:

What they lack for in pocketability, they certainly make up for in price. Nice find!

Skin Windows 7 To Use The Windows 8 Metro UI

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Mark writes in with the following user-interface tweak:

While not everyone is a fan of the new Windows look, those that are will be well served by your tip. Thanks Mark!