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Hands-On: Kopin's Golden-i Infinity Is What Google Glass Was Supposed to Be, But Comes at a Cheaper Price

If you cover a particular area in tech long enough, you develop certain pet peeves, and one of mine happens to be devices that attempt to keep us wed to the Google Glass style of augmented reality. And while I remain mostly uninterested in such devices, one of these products recently earned my admiration and might work for you, too, under the right circumstances. It's called the Golden-i Infinity.

News: How to Use a Roku, Fire Stick, or Chromecast on Hotel TVs

Although lots of the bigger hotel chains are lessening the restrictions they put on their room TVs, some smaller ones are still taking measures to prevent you from plugging in computers or streaming devices into an HDMI port. However, there are a few steps you can take to bypass these restrictions and watch your own media in a hotel that has restricted TVs.

How To: Quiet an Overthinking Mind

We all carry a bit of anxiety around with us. Is our boss still annoyed because we could barely stay awake in yesterday's pre-dawn meeting? Will our friend hate us forever because we forgot to call them back two weeks ago? Whatever worries pop up in your mind, whether they're monumental or insignificant, it can be hard to quiet those nagging voices, but you can shut down your nonstop mind with a bit of relaxation, distraction, and action.

How To: These Wireless Headphones Are on Sale for Memorial Day

When you're listening to music, there shouldn't be anything distracting you from total immersion. That means the only cords you should be dealing with are the crystal clear chords of your favorite song. You should be able to listen to high-quality music without the distraction of static, battery failure, or poorly-fitted headphones too.

How To: Do This to Make Sure You're Not Getting Billed by Any Mysterious Subscriptions on Your iPhone

We hardly need to "buy" anything these days since games, music, books, news, movies, and TV are all available on the iPhone with various monthly subscriptions. Just set it and forget it so that your wallet does all the work for you. But if you're on a free trial or two and don't want to commit, you might get an unexpected charge if you forgot or don't know where to cancel. Here's how to avoid that.

How To: Create a Strong (Or Stronger) Passcode for Your iPhone

When you first set up an iPhone, you'll be prompted to create a six-digit passcode to unlock your screen and access certain system settings. If you skip this step, you can always go back and create one, which we highly recommend. Without a passcode, everything on your iPhone is accessible by anyone who gets their hands on it — nosey friends, hackers, thieves, local law enforcement, the FBI — and you don't want that, do you?

How To: How Hackers Use Hidden Data on Airline Boarding Passes to Hack Flights

Millions of travelers pass through airports each day without understanding how powerful and insecure a boarding pass can be. Anyone can scan the boarding pass barcode with a mobile app, allowing access to frequent-flyer accounts and even a passenger's temporary airline account. In this guide, we will explore how hackers scan and decode the information contained in a boarding pass barcode and why.

How To: Share Your iPhone Photos & Videos with a Disappearing Link That Expires Automatically

The way you share a group of photos and videos on your iPhone is pretty simple; just select a few items, then choose a service or platform to send them through. Simplicity isn't always the best option, though, and in this case, there's a better way than letting those files send or upload individually, one by one.

How To: Dial These Secret Codes to See if Someone Is Hijacking Calls & Texts on Your iPhone

Malevolent hackers can divert your incoming calls and texts to any number they want, and they don't need to be a criminal mastermind to do it. Even friends and family members can reroute your incoming calls and messages so that they know exactly who's trying to reach you, and all it takes is seconds of access to your iPhone or wireless account. These secret codes can help uncover them.

How To: Dimensional Analysis

What Is Dimensional Analysis? Dimensional analysis is used to convert units. It's the process of analyzing units to decide which conversion factor to use. It's used by multiplying units by conversion factors, rates equal to 1.

News: South American teams doing great.

Hey now! Brazil, Paraguay, Chile, Argentina and Uruguay are doing very well in their respective groups. The are all expected to qualify to the final 16. In fact, they are doing better than any other continent. Europe's top flight teams are disappointing, as are the host African nations.