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How To: Set Your Wi-Fi Card's TX Power Higher Than 30 dBm

Do you have an Alfa AWUS036NH Wi-Fi adapter that claims it can go to 2000 mWs, or some card that can supposedly transmit power over 1000 mW? If so, you may have run into problems setting your card's TXPOWER higher than 30 dBm, which is about 1000 mW. Well, I will show you how to break that barrier and go as high as you want!

How To: Preserve Battery Life on Your Apple iPad Mini

Apple has begun selling their new iPad mini at stores around the world starting today. The mini, a smaller and cheaper alternative to the larger iPad, has a starting price of $329 and is expected to sell around 1 to 1.5 million units in the first weekend, far below the 3 million iPad 3s sold last March (who all probably want their money back). Something that's sure to be brought up in the following days, as with most new devices, is the battery life. As we previously provided you tips on savi...

How To: Install Windows 8 Preview on Your Mac from a Bootable Flash Drive

With the release of Windows 8 right around the corner, if you plan on buying it (or just want to see what it's all about), it's a good idea to take advantage of the free trial before you shell out any money. If you're an Apple user who doesn't have a deep-seated disdain for Microsoft products, this tutorial will show you how to install the Windows 8 preview to try it out on your MacBook. First things first, you'll want to download the Release Preview on Microsoft's website (make sure to save ...

How To: If You Use Password Hints in Windows 7 or 8, This Hack Could Easily Exploit Them

Earlier this week, Spiderlabs' vulnerability researcher Jonathan Claudius discovered a key in Windows 7 and 8 registries that makes it easy for anyone with physical or remote access to a computer get a hold of the user's password hints. When the "UserPasswordHint" key is read, the hints are displayed as a code that looks encrypted, but Claudius noticed a pattern of zeroes that could be easily translated back to plain text with a decoder he made in Ruby. He added this functionality to the Meta...

How to Spy on Tweeters: Viewing Someone Else's Twitter Timeline with TwtRoulette

In today's world of social media, there's really only two powerhouses—Facebook and Twitter. And those of you with Twitter accounts know the power of a Tweet. Getting more followers means reaching more people, but the vast majority of Tweeters are following only a handful of Twitterers themselves. Do you ever wonder why them? What's so special about these selected followed users? Is it worth it to follow them, too? That's up to you, but if you're searching for more people to follow, then it's ...

How To: Perform a cardiovascular exam on a patient

The key to being a good doctor is great patient care and thoroughness, and those are exactly the skills you will learn in this video lesson, as you learn to perform a cardiovascular examination on your patient. This is a great, step-by-step resource for the proper examination procedure. Every medical student should know these techniques, and nursing students could benefit from this knowledge, too. Every cardiovascular exam should include inspection of the pulse, blood pressure, carotid pulsat...

How To: Repair your Xbox 360 'red ring of death' at home

First of all you have to check the three red lights as shown because it indicates that the Xbox is broken and needs repair immediately. However if you open the Xbox the warranty is invalid and it takes six weeks to get it repaired. So go to eBay and buy the repair kit with printed manual for ten dollars. Remove the top and the bottom covers. It shall make a loud slap and it should be expected. Now use a key to unscrew the top cover and then remove it. Now remove the white color fan part. Now ...

How To: Apps & Services May Have Access to Your Apple Music & Media Library — Here's How to Check & Revoke Their Permissions

Third-party apps on your iPhone must ask for your permission to access your library in the Music app. Some will even want to get access to your Apple Music account. If you no longer use the apps, you shouldn't be letting them have access anymore. It's easy to hunt them down, and doing so might even show some apps you can't even remember giving any permissions to.

How To: Watch These Films Early on Your Phone While Movie Theaters Are Closed for Coronavirus

Thanks to the COVID-19 virus, the whole country is staying home. That means no dining out, no going to bars, no live music, and, sadly, no movie theaters. While you might think that means you'll have to wait to see movies like "The Invisible Man," "Emma," and "The Hunt," think again. Because of the pandemic, you'll be able to watch these movies on your phone earlier than ever.

How To: Find the Right App to Schedule an Insurance-Covered Virtual Doctor's Visit Right from Your Phone

The World Health Organization has declared the new coronavirus a pandemic, and the Centers for Disease Control and Prevention recommends video visits with a healthcare professional to reduce the risk of being exposed to the coronavirus that causes COVID-19. If you are experiencing mild flu-like symptoms, virtual doctor visits may also prevent you from endangering others.