The Latest from Gadget Hacks: Page 248

Since most devices these days are mobile and wireless, a lot of people have a bunch of old hardware from a decade or two ago sitting around unused, just wasting away in dusty boxes.

Cotton candy is a treat generally reserved for carnivals, fairs, and other events that don't come around often enough. Through some clever construction and about $45 in materials though, you can have all the sugary substance you could ever want with this awesome DIY cotton candy machine.

Back in 2008, media artist Kyle McDonald created a 3D interface that could track movement, which he turned into a virtual Tic-tac-toe game.

We've all needed to copy text from an image at some point or another. If it's only a few words, it's no big deal to just type it out, but if you need to capture a whole block of text, that could take a while. Luckily, there's a free app you can download to do all the hard work for you.

Tabs are a beautiful thing. Without them, web browsing can be an incredibly tedious task. Tabs help organize all of your open pages in one window, saving you the time of constantly switching back and forth. And honestly, who wants to look at this?

RFID chips are everywhere. They're in passports, credit cards, and tons of items you've bought in the last 5 years or so. Big retailers like Walmart started using tracking products with RFID as early as 2004, and today, they're used in everything from mobile payments to hospital record systems. Chances are, unless you're a hermit (in which case you wouldn't be reading this anyway), there's an RFID tag within a few feet of you.

The TED website offers hours and hours of amazing streaming videos, with subjects including why videos go viral and sixth sense technology. With so much great content, it make sense that you'd want to save some of it to your computer, perhaps for a long plane flight or bus ride home.

Whether you're making a poster, drawing a logo or designing a website, the font you use can make a huge difference in any visual design, and the ones available in most word processors can get pretty boring. There are thousands of sites online where you can download free fonts, and even a few that let you design your own. Here are some of the best.

Google is rolling out a new feature that will integrate your Gmail account with Google searches. The feature will add results pulled from your email correspondences to create more "personalized" Google search results.

wonder how to hack my 4G,Or flash my phone so I can use this Verizon phone without using Verizon service?

Taking screen captures is a standard feature on iPhones and newer Android smartphones, but for some reason it's not very intuitive. Screenshots allow you to share your phone's screen with your friends, document technical problems for customer support, and even make how-to guides easier to follow. So, it's definitely worth remembering. Here's how you do it.

As deeply as smartphones are integrated into our daily lives, it's no surprise that people are finding ways to use them to stay healthy. From detecting cancer and radiation to diagnosing STDs, phones have come a long way, baby.

Tethering your Android phone basically turns it into a mobile hotspot, allowing you to funnel a 3G or 4G internet connection from your phone into your PC or laptop via USB. As you might expect, phone carriers brought the hammer down in an effort to stop users from getting around the fees they charge to normally allow you to do this.

Dropbox announced Tuesday that a recent security breach compromised a list that included the email addresses of certain Dropbox users. To avoid future complications, the service announced that it would be implementing two-factor authentication, and even more useful, a security page that lets you monitor all activity on your account.

You must have seen some expensive mp3 players and CD players which have LEDs fixed on them and they dance to the tune looking really pretty.

Considering how often many of us fly on commercial airlines, the idea that a hacker could somehow interfere with the plane is a very scary thought. It doesn't help to learn that at Defcon, a researcher found that the Automatic Dependent Surveillance Broadcast (ADS-B), transmissions that planes use to communicate with airport towers are both unencrypted and unauthenticated.

If you've been following the Olympics at all, you've probably heard (or experienced firsthand) that people are not very happy with NBC's coverage. The online streams are inaccessible for those without a cable subscription, and the TV broadcasts of big events are being tape-delayed for prime time.

If you've ever found yourself wandering about a room, holding your phone up to the sky searching for a signal, this is just the trick for you. Edward from Redmond Pie found a great way to configure the readout with just a simple phone call, making your iPhone display its exact signal strength in decibels (dBm).

Google just added a new feature for mobile search called Handwrite. Just like the name suggests, you can hand write your queries on the screen of your smartphone and it will convert it to text.

We all know the dangers of logging on to our personal accounts on public networks, but we pretty much all do it anyway—especially when it comes to Facebook. But the next time you're in a public place and can't wait to check out your Facebook news feed, use this simple trick to make sure that no one gets a hold of your password.