Create Fire with Battery

The upcoming W3D gaming smartphone by Snail isn't like anything you've ever seen before. It's pretty much a cross between an Android phone, Nintendo 3DS, and PlayStation Vita. It runs on Android, has a 3D screen similar to the 3DS, and gamepad controls like the Vita, making it ...more

Aside from a collection of new features, like Carousel Pinning, the latest update to the Amazon Fire Phone also ushered in Quick Switch functionality, allowing for quickly switching between or closing recent apps. Like the majority of mobile devices, this is our primary tool i ...more

Not having power sucks. It can be fun for the first few hours, but if it lasts any longer than that, most people run out of things to do pretty quickly (i.e. the batteries in all their devices die). One thing that's awesome about outages is they're a great excuse to light a b ...more

Although it's been several years since Angry Birds first came out, it's still going strong in the App Store, currently third place on the Top Free Apps chart. The new Angry Birds Star Wars is sixth place on the Top Paid Apps chart. What does this show us? Those pesky birds can ...more

Warm water is an essential part of life that we sometimes tend to take for granted. Over one billion people, or roughly one-seventh of the world's population, have no access to hot water. Warm water is not only comforting when showering and bathing, but also helps the body ge ...more

Google Play has no shortage of Nintendo emulators: SuperGNES (Super Nintendo) Gameboy Color A.D. (Game Boy Color) My Boy! (Game Boy Advance) nds4droid (Nintendo DS) DroidEmu (SNES, NES, GBA, GBC, etc.) Those are just a few of what's available out there. The only problem with ...more

Who doesn't love Duck Hunt? It's arguably one of the most popular games ever created for the original NES system, even in spite of the mocking dog that everyone hates. I'm sure a lot of people still have their old controllers in the attic somewhere, so unless you're lucky enou ...more

It's been proven over and over that you can make batteries out of fruits and vegetables such as lemons, potatoes, and even apples. Turns out, passion fruit is also acidic enough to power a battery, but Maui Makers member Ryan K decided to take it a step further by adding a las ...more

Invented by Philadelphia tinsmith John L. Manson in 1858 for canning and preserving perishables, mason jars are experiencing a major resurgence in the DIY community. In addition to being a handy storage device for both food and non-food items, its old-timey, quaintly antiquate ...more

If you had a phone in 2004, there's a pretty good chance it was a Motorola RAZR. The iconic phone is the tenth highest-selling of all time, and it marked the height of the flip phone era. Now that the technology has caught up, Lenovo (Motorola's parent company) is bringing it ...more

Ever since the announcement of the Razer Phone, a wave of gaming smartphones started to hit the market. With ASUS being such a big name in gaming, it made sense for them to throw their hat in the ring. The result is the ROG Phone. And with this first try, ASUS has topped the r ...more

There's never been a better time for streaming movies and TV shows on the go. With so many services available, the only limitation to your enjoyment is your phone's accessories. Whether you're buying for yourself or someone else, here are some of the best gifts that improve th ...more

In a bold move, Samsung has decided to forgo the Galaxy S11 moniker and jump straight to the S20. Perhaps it's marketing for the new 20:9 aspect ratio and 120 Hz display, or maybe it's just the fact that it's releasing in 2020. Besides the number, Samsung is borrowing from Ap ...more

You might think you need to buy a thousand dollar phone to get a great experience while streaming movies and TV shows from services like Netflix, Hulu, and YouTube, but that's just not true anymore. While phone prices keep rising and the midrange segment now ranges from $300–$ ...more

I was in college, and my 15-inch Sony Vaio laptop was my prized possession. It was my first PC and probably the most important thing I brought with me to my dorm — it was both how I completed my assignments and my primary source of entertainment. How could it turn its back on ...more

Nope, it's not 2016 again. Samsung is giving it another go at beating its competitor by attempting to unveil their new Galaxy Note 8 before the new iPhone. Because it worked out so well the last time. Still, we probably shouldn't be too worried. Reports about the unveiling ca ...more

The good news keeps on coming for Samsung! According to the market research firm Strategy Analytics, the Korean giant sold a whopping 7.2 million Galaxy S7 and S7 Edge smartphones in the first quarter of this year. That totals 55 million of the company's flagship smartphones s ...more

This week has been quite a successful one for Google, thanks to non-stop news coverage of their developer-focused I/O conference. Now, there's even more reason for the buzz as they've just announced that Project Ara, their modular smartphone that could revolutionize the indus ...more

There are plenty of times when we need to charge our phones but don't have access to electricity. Whether the power is out do to storms, you're camping and run out of juice, or you're in a Tom-Hanks-like Castaway situation, it's important to have a charged phone in case of an ...more

If you're breaking a sweat in the summer heat, but not trying to break the bank, this dead simple trick will show you how to make your own air conditioner for under ten bucks. Video: . What You'll Need 1 styrofoam cooler 2 dryer vents 1 small fan you've probably got lying aro ...more

The Jelly Bean update brought a lot of cool features to the Samsung Galaxy S3, but one nasty bug remained. Something was causing "Android System" usage to be consistently high. Of course, the percentage of this process that is used is dependent on what you're doing at any give ...more

Maybe not water per-se, but with this simple technique you can turn one of the most abundant materials on earth into a highly explosive gas. WARNING: Ignition of an incendiary or explosive material may not be legal in your area, so check local laws before attempting. Use of t ...more

For many, phones are starting to replace televisions as the primary device for watching videos. Thanks to their portability and easy to use apps, it's often simpler to watch Netflix, Hulu, YouTube, or Prime Instant Video on the smaller screen. But not every phone is suited to ...more

Camping in the rain sucks. It's not enough to deal with your clothes and tent being soaked—it makes starting a fire nearly impossible if you're not carrying waterproof matches. You can buy them pretty much anywhere that sells camping gear, but if you've got regular matches and ...more

We have seen Kickstarter-launched wearables before, but this one is particularly unique and may even have you blinking a bit in wonder when you see how it functions. Startup GWD Bio-Intelligence has just launched pre-sales for its HiiDii glasses, a device that allows the user ...more

When it comes to mobile gaming, you have a lot of fantastic options. Most flagship devices on the market, such as the Galaxy Note 8, iPhone 8 Plus, or OnePlus 5T, are perfectly capable of giving you an excellent, immersive experience. If you're looking for the ultimate way to ...more

If I told you to follow as many users as you could possibly follow, in order to get more Instagram followers, that may seem counterintuitive, right? If I told you I'm trying to brainwash/annoy you with how many times I could possibly say versions of the word "follow" in an ope ...more

We were really rooting for you this time, BlackBerry! With the phone company having minimal success in the past with smartphones, the BlackBerry KEYone was extremely promising. That is until YouTube Reviewer JerryRigEverything discovered a fatal flaw, the phone's screen popped ...more

The LG V20 is a true audiophile's phone when it comes to playing music through headphones, but it only has a single bottom-firing mono speaker. So even though the V20 has received plenty of praise for its overall audio experience, that single built-in speaker ruins the fun by ...more

The new USB Type-C standard was supposed to revolutionize smartphone charging, but so far, it's done more harm than good. Many cable and charger manufacturers are struggling to keep their products in line with the proper USB-C specifications, so as a result, we now have to che ...more

If you're ever lost or hurt out in the middle of nowhere with a dead cell phone, you might be able to "flag" down help as long as you're near some railroad tracks. Some train tracks carry a small electric charge as a means of detecting other trains for signaling or for detect ...more

What's a penny worth these days? Not much. But could there be some free energy hidden inside your spare pennies? You'd be surprised! See how I hack together stacks of pennies into makeshift batteries that can drive small-current devices like LEDs and calculators. Video: . You' ...more

Samsung's lineup of Galaxy Note devices for 2020 include the specs-behemoth Galaxy Note 20 Ultra and the slightly more cost-effective Galaxy Note 20. Excuse the pun, but there's a lot to unpack here in terms of unique features and hardware. These are the first smartphones wit ...more

It's new phone season — new handsets are releasing every few weeks, we're seeing endless software updates, and the holidays are right around the corner. We asked our tech-obsessed writers and editors to give us the lowdown on their must-have accessories when they splurge on a ...more

Android phones have supported keyboards and mice for a long time, and you've even been able to use physical keyboards with iPhone and iPad models. But iOS 13 and iPadOS 13 finally include official mouse support. That means you can use a wireless or wired mouse and keyboard wit ...more

Trying to figure out which music streaming service to subscribe to can be a difficult task when the playing field is so crowded. Each has its benefits, as well as downsides, so finding the right one for your needs and wants can take a lot of overwhelming research. But we've do ...more

Despite its status as a hot commodity amongst emerging technologies, the augmented reality industry is not immune to the ebbs and flows that occur in every industry. As Microsoft prepares to unleash the sequel to original HoloLens, Meta Company has crashed and burned, as the ...more

Last year, Razer kicked off a new trend by building a smartphone from the ground up with mobile gamers in mind. At the time, many thought the Razer Phone solved a problem that no one really had — but a year later, we're starting to see that gaming phones are perfect for more t ...more

With this year's iPhones, Apple built upon the success of the iPhone X in a somewhat iterative manner. All three phones borrow from the 2017 flagship's design, which many praised as being the best in years. They also tried to help those of us who don't have more than a grand t ...more

When it comes to technology, there are no bigger names than Google and Apple. They're the two most valuable companies in the world, and they've swapped places a few times over the last year, so they're truly neck-and-neck. But let's put business aside for a moment — which of t ...more

BlackBerry has formally announced the arrival of its flagship, the KeyOne, during Mobile World Congress 2017 in Barcelona. The all-Android KeyOne looks distinctly BlackBerry, with its 4.5" screen and physical QWERTY keyboard. Here's the lowdown on this elegant handset that hea ...more

There's no doubt you've heard the old saying, "When life gives you lemons, make lemonade." The phrase was penned in an obituary to a dwarf actor in 1915 by an anarchist named Elbert Hubbard, who lost his life five months later aboard the RMS Lusitania when it was torpedoed by ...more

Using a technology we like to call "Hive Computing," several Android apps allow you to contribute idle processing power to help further scientific research. This basically means that when you're not using your phone or tablet, it can join forces with other idle devices to form ...more

It's that time of year again, folks. Each fall, Google debuts a new device alongside the latest iteration of its mobile operating system—but this year marked the release of three new Nexus gadgets. In a stark contrast to the circus-like atmosphere surrounding Apple's iPhone E ...more

Welcome back, my novice hackers! New hackers often ask me the same question: "What is the easiest platform to hack?" My response is always the same—it is not a platform, but rather a particular piece of software that is easiest to hack, which is on nearly every client-side sy ...more

This summer's going to be a hot one, so skip the water pistol this year and break out the big guns! In this project, I'll be showing you how to build a water balloon shotgun—a high-powered water balloon launcher that's capable of firing 17 water balloons at the same time! Vide ...more

The battle between the Pixels and the iPhones has been heating up over the last few years, and this year's bout is the best one yet, with Google's Pixel 3 taking on Apple's iPhone XS. Why is 2018's lineup the best competition between the two flagships? Because Google and Appl ...more

With the new iPhones coming out, many see the current mobile market as just another epic battle between Samsung and Apple. But let's not forget there are many other phones that run Android. And when you start to sift through the specs, one stands out as a competitive alternati ...more

When BlackBerry first announced the KEY2 back in June, the biggest gripe we heard was about the price. It was reasonable criticism, as BlackBerry was asking a lot of its consumers at $650. Knowing this, BlackBerry went back, made some downgrades, and cut the price, creating th ...more

After first being announced at Mobile World Congress 2018, the ASUS ZenFone 5Z will finally be coming to the US. Deemed an iPhone X clone by some, there is more than meets the eye when it comes to this flasghip. While it is similar to the iPhone X, in some ways, it improves on ...more

One of the most popular things to do on Snapchat is to earn a Snapstreak. This occurs when you and one other friend have sent snaps (not chatted) to each other within 24 hours for at least three consecutive days. One you've passed the three-day mark, then you and your friend w ...more

Samsung decided to jump into the foldable category early, announcing the Galaxy Fold in February 2019. After a major hiccup, Samsung released the phone four months later to praise. But Samsung's not finished with foldables, as the new Galaxy Z Flip is just on the horizon. Sam ...more

You watched the live stream, pored over the specs, and are now super excited for the Google Pixel 4. But specs don't tell you everything. After using the Pixel 4 XL for over a week now, we've found several things you wouldn't know without getting your hands on the phone. Most ...more

After months of back and forth, ZTE is finally making their return to the United States. The last phone the Chinese company released here was the Axon 7 Pro, a low priced flagship phone that competed well against the OnePlus 3 and 3T at the time. Its successor is the Axon 10 P ...more

After months of waiting, it looks like HMD has finally answered the call. Nokia's parent company is finally releasing a true flagship phone — one that isn't just an enhanced version of a previous phone and actually brings something new to the table. That phone is the Nokia 9 P ...more

With Apple releasing the iPhone XR, it appears Samsung is looking to challenge this "budget flagship" option head-on. They brought their usual two phone releases this year, but also threw in another three for a total of five phones, including the Samsung Galaxy S10e. And for m ...more

Razer just released their first flagship Android smartphone, appropriately named the Razer Phone. While mobile gaming fans are sure to enjoy the Razer Phone, the buttery-smooth 120 Hz display makes this an appealing option for anyone in the market for a new phone. If you've ju ...more

At a global security conference in Munich, philanthropist and businessman Bill Gates spoke about the next pandemic and a dire lack of global readiness. Here's how his statement could come true—and how to be ready when it does. On Saturday, Bill Gates joined hundreds of heads- ...more

Mobile gaming still isn't on par with video game consoles or PCs, but we've come a long way from Snake. Modern games running on the latest smartphones boast downright impressive graphics—even more so when you consider how compact the system has to be in order to fit in people' ...more

Gatorade: its popular red flavor can stain the whitest fabric, and its sweet taste is oddly refreshing after breaking a sweat. If you've ever participated in a sport, you probably spent halftime at games and practice breaks chugging the stuff. Though it made its name as a spor ...more