Led Watch Battery

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

Defcon is the largest hacker conference with something for everyone, whether it be the talks, parties, villages, or any of the hundreds of events. In this guide, we'll take a holistic view at everything that goes into attending the con for the first time, from securing your el ...more

These goggles are great for a stage prop, cosplay, Halloween, or any videos you may make! They're made to look like Sam Fisher's tridents from the game series Splinter Cell. Materials Goggles (any will do... ski goggles, swim goggles, safety goggles, etc.) Glue PVC (1¼-inch) ...more

Three new iPhones means you have to make a choice: Do you go with the smaller iPhone XS, the larger iPhone XS Max, or the cheaper iPhone XR? There's lots to like about each model, but if you want to make an informed decision, it's time to learn what each has to offer. Here's w ...more

Surprising? No. Exciting? Absolutely. After a grand introduction by at the Apple event on September 10, 2019, the iPhone 11 is finally here. We may have known nearly everything about this new iOS device ahead of time, thanks to the usual surge of reliable leaks and rumors. Th ...more

The year 2018 was a rough one for Snap, the company behind the Snapchat app and the Spectacles wearable camera device. From executive departures to reports of slowed user growth, the company that once spurned Facebook's multibillion-dollar advances is now facing a moment of tr ...more

Though Microsoft has had trouble keeping up with the demand for HoloLens 2, the company has been able to supply modified headsets to the US Army. Now, newly revealed images from the US Army show exactly how the HoloLens 2 is being used during training exercises as the militar ...more

Apple just seeded the fourth public beta for iOS 13 to software testers today, Tuesday, July 30. AppleSeed participants saw this beta one day early, alongside the release of developer beta 5. Now, developer and public testers alike are up-to-speed with the latest in iOS 13. B ...more

Beta testing for Apple's big upcoming iPhone update, iOS 13, is well underway. So far, each of the four beta versions we've seen brought new features and changes to the table, many of which were never even mentioned by Apple during WWDC in June. Now, it's time to do it all ove ...more

Smartphones are vital travel companions. While you're on the go, they connect you with loved ones back home, help you find tickets and passes for tourist attractions, and make it easy to find your way through foreign roads — but even the most powerful smartphone could use help ...more

Will the predicted apocalyptic date — December 21st, 2012 — really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyberwars, earthquakes, or aliens actually destroyed our planet — and how you might survive. ...more

It hasn't been long since Apple released iOS 16.0 with over 350 new features, but iOS 16.1 just came out with even more cool updates for your iPhone. While some of the recent upgrades were expected, others are somewhat surprising — and there's even one that you may not even th ...more

Apple's Always-On display feature for the iPhone 14 Pro and 14 Pro Max can show important information on the screen even when the device is sleeping. While the dimmed Lock Screen may seem like a WYSIWYG component, there are actually a few ways you can customize it to fit your ...more

Around the world, X-People (yes... there are X-Women, too) are under attack from an intolerant sapiencentric ruling class. Integration without equality is a farce. Autonomy is denied outright. Human prejudice cannot abide a mutant state. Human fear, born to hate, imposes itsel ...more

Science-fiction writer Jules Verne predicted many scientific breakthroughs, including the moon landing, tasers, and nuclear submarines. In his 1874 book The Mysterious Island, Verne writes: I believe that water will one day be employed as fuel, that hydrogen and oxygen which ...more

According to a new study, the majority of smartphone users check their devices 150 times a day. While that number may seem incredibly high at first glance, the influx of notifications and amount of social media apps available reduce the initial shock and make the number seem n ...more

Apple's first big iOS 17 point update for iPhone just came out, and it includes some of the features initially planned for the iOS 17.0 release last September. But there's much more to iOS 17.1 than that — exciting new features and changes are hiding within Books, Music, Stand ...more

It's one hell of a device, but the Samsung Galaxy S5 is still susceptible to the many hazards that other smartphones are prone to: theft, cracked screens, poor battery life, and particularly, overheating. If your Galaxy S5 is burning a hole in your pocket—and it's not from yo ...more

Does your Samsung Galaxy Note 3 feel slower than it used to? Background processes, cached files, malicious applications, and buggy updates can all lead to a sluggish smartphone. It's just what happens over time. However, with just a few simple adjustments, you can significant ...more

An invaluable button on your iPhone can do hundreds, even thousands, of amazing things, but most iPhone users don't even know it exists. You can't push it. You can't click it. You can't press it. But it's the largest button on your iPhone, more powerful than the versatile Side ...more

Another year, another battle between Samsung and Apple. We recently saw what Samsung is bringing to the table this year with the release of the Galaxy Note 10+, and now it's Apple's turn. For those who want a truly large device, Apple is offering the iPhone 11 Pro Max. Let's s ...more

Investors continue to bet on augmented reality, both for short-term returns and long-term plays. This week, Niantic reportedly picked up another round of funding from Samsung and others, based on the success of PokémonGO and the prospects for future revenue. Likewise, investor ...more

It's the biggest day of the year for all things Google. Their developer conference, dubbed Google I/O, gives us a peak at what the guys at Mountain View have been working on over the course of the past year, and this year, Android was center stage. The central theme of this y ...more

Apple's iOS 16.3 update for iPhone had impressive new features, but iOS 16.4 might impress you even more. The latest iPhone update was released on Monday, March 27 — a day earlier than Apple Music Classical, Apple's new classical music streaming service — has at least 30 more ...more

Chief among iOS 14's excellent new features is the overhauled home screen. Now, you can add customizable widgets that live alongside your traditional apps, and both first-party and third-party apps can take advantage of it. Talk about an upgrade. They even work in the Today Vi ...more

Apple AirTags are super helpful for keeping track of your keys, backpack, and other frequently misplaced items, but there are some pretty clever things you can do with them beyond finding regularly used stuff. Apple sells its smart trackers — small, circular white discs 1.26 ...more

These days, eReaders are everywhere. For die-hard book nerds, eReaders offer the convenience of a full library without having to sacrifice shelf space. Sure, there are the paper buffs who swear that you just can't take an eReader with you into the bathtub, but when's the last ...more

Google's new Pixel and Pixel XL flagships are some very powerful smartphones, but as with any high-tech gadget, they're only as capable as the user allows them to be. So if you're a proud new Pixel owner, it's time to bone up on a few new features to help get the most out of y ...more

Your iPhone is full of features, many of which you might not even know about yet. Still, Apple keeps adding feature after feature with each new iOS update, and iOS 14.5 is no exception. The latest iOS version adds at least 69 features for your iPhone that you should be happy a ...more

It's easy to forget just how cool face filters are. Augmented reality has come a long way, and apps like Instagram now offer a suite of impressive effects to play with, but some of the best ones aren't easily found. There is a treasure trove of exclusive, custom face filters t ...more

At one point in the '90s, about fifty percent of the CDs produced worldwide had an AOL logo. About fifty percent of the CDs in my home still have that AOL promise of 500 free hours on them. Though they never got me to join their internet service, I did get a lifetime supply of ...more

When you want a helpful task manager on your iPhone or iPad, any of the nine apps in this guide should be at the top of your list. But we'll review each app's features to help you determine which one might be best for your workflow. Using a task manager on your iPhone or iPad ...more

You're lost.  You're cold, thirsty— you're hungry.  What if you're not much of a hunter?  Maybe you're a gatherer.  So, then you'll eat plants.  But what if you eat something poisonous?  What if you're allergic to it? Okay, so not many people will find themselves in a situati ...more

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more

If you want to get started sniffing Wi-Fi networks, you usually need to start with a wireless network adapter. But thanks to a Wi-Fi sniffing library written in Arduino and the ultra-cheap ESP8266 chip, you might not need one. For less than $10 in electronics, you can build a ...more

It's always a big deal when the company that makes Android releases a new phone. Google's Pixel series has made a name for itself in three short years behind its camera prowess, but now it's time to start competing with the major players. That said, Google should like how thei ...more

The OnePlus 7 Pro is definitely a beast on paper. With a specs page that ticks virtually every box and a price point that undercuts the competition by hundreds of dollars, it's hard to overlook this phone. But before you get too excited, know that OnePlus has repeatedly shown ...more

For 2019, Sony is trying to shake its failures of the past and start fresh. Following the unsuccessful Xperia XZ series, Sony is changing the name of their flagship to a single number: Xperia 1. With the name change comes a few upgrades, one of which is its new look. Secondly, ...more

Security-minded users can reduce the risk of phishing by enabling Advanced Protection on important Google accounts, requiring a U2F security token to log in. Using these keys isn't intuitive on most popular smartphone platforms, and you can find yourself locked out if you don' ...more

Tossing an old Android smartphone with a decent battery into your hacking kit can let you quickly map hundreds of vulnerable networks in your area just by walking or driving by them. The practice of wardriving uses a Wi-Fi network card and GPS receiver to stealthily discover a ...more

Over the past two product cycles, Apple has been rumored to be preparing to reveal its Apple AirTags tracking devices that can help iPhone owners find their possessions with augmented reality. Now, it's 2021, and AppleTags are nowhere to be found. But Samsung has leapfrogged ...more

Back when I worked in the music industry, I never imagined there would be a day that I'd be able to sit in a room surrounded by virtual album covers while listening to beats, but that day is really here. However, while Spotify's collaboration with Magic Leap is a welcome bit ...more

The worlds of augmented reality and virtual reality are closely linked in many ways. That means it's smart for AR insiders to keep a close on new developments in VR. If you have been paying attention, you know that Oculus CTO John Carmack is one one of the most important think ...more

As I've mentioned in recent days, it was refreshing to discover that Microsoft's HoloLens 2 stage production was every bit as accurate as presented (check out my hands-on test of the device for more on that). But beyond watching Microsoft's deft HoloLens 2 stagecraft, and try ...more

With all the controversy around the Pixel 3 XL, the regular-sized Pixel 3 might be the phone of choice for most users. Thanks to the huge boost in screen size, the little brother is now an easier pickup for those who like a bigger screen. And once more, the internals are the s ...more

With their first attempt at the mobile market, Razer introduced a device that looks at the smartphone differently. Instead of focusing on minimal bezels or an amazing camera, Razer decided to make a phone for gamers. So how could Razer target the growing mobile gaming market, ...more

Bluetooth Low Energy (BLE) is the de facto wireless protocol choice by many wearables developers, and much of the emerging internet of things (IoT) market. Thanks to it's near ubiquity in modern smartphones, tablets, and computers, BLE represents a large and frequently insecur ...more

The LG G6 was officially announced by LG at Mobile World Congress 2017 in Barcelona and released in the US on April 7, 2017. The device is almost exactly what we've been expecting from all of the rumors and leaks building up to its release. The modular design we saw in the G5 ...more

Will the predicted apocalyptic date—December 21st, 2012—really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyber wars, earthquakes, or aliens actually destroyed our planet—and how you might survive. End ...more

Just hours after an early leak via Twitter, Facebook and Ray-Ban have officially released their new wearable collaboration. As we surmised, based on the leaked packaging, the device is called Stories. • Don't Miss: Facebook Ray-Ban Smartglasses Leak Reveals Fashionable Devic ...more

At the beginning of every year, Samsung drops a fantastic phone in the Galaxy S series, and then tries to top it with the Galaxy Note series in August. This year, Samsung had their work cut out for them. But they managed to improve on their predecessor and properly challenge A ...more

People fundamentally distrust magicians. And they should. The illusions they proffer are just that, illusions meant to astound rather than tangible interactions and results that have weight and meaning in our real world. Our lizard brains know this, and, no matter what the out ...more

So the new iPhones have arrived. Like last year, Apple released three iPhones in three different sizes that vary in price and specs. There's the base model iPhone 11, and then there are the real deal, premium models, the iPhone 11 Pro and Pro Max. The iPhone 11 Pro and 11 Pro ...more

The mysterious technology product teased via an eccentric TED Talk nearly five years ago has finally been revealed, and it's called the Magic Leap One: Creator Edition. After all of the non-disclosure agreements, furtive comments from CEOs and insiders given early access to th ...more

What happens when a entrepeneur/theme park creator and special effects artist/magician team up? You get a team crazy enough to create the first true virtual reality theme park (sorry, Six Flags). They only have a single experience so far, but it's already taken a giant leap be ...more

Clumsiness is the great equalizer when it comes to smartphones — it makes no distinction between the most expensive flagship handset and cheaper mid-range models. A hard drop onto pavement will usually result in a shattered screen, regardless of how pricey your device is. And ...more

Advancements in technology have made it perfectly possible to make a short film or even an entire movie with your iPhone or Android — as long as you've got the right gear. Lenses, stabilizers, tripods, lighting, microphones, chargers, and cases can make the difference between ...more

Mobile gaming has exploded in recent years, with experts predicting 2.4 billion global mobile players by the end of 2019. It already accounts for 47% of the worldwide gaming market, besting console and PC. No wonder we've seen the rise of gaming smartphones, a class of phones ...more

The emergence of Facebook's collaboration with Ray-Ban to launch Stories smartglasses has finally put an exclamation point on a new category of smartglasses: the pre-augmented reality wearable segment. And while the Facebook device isn't particularly groundbreaking in terms o ...more

Your smartphone stays with you everywhere you go, so it's only a matter of time before you spill coffee all over it or drop it on the ground. For some of you, it has already happened, perhaps even multiple times. That's why we thought it was important to find out which flagshi ...more