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In this article, I'll be continuing my series on microcontrollers. If you haven't read part one, I'd recommend heading over there and reading it! So How Does Arduino Think? Arduino is programmed with ones and zeros, but hopefully that's not how we programmers have to write t ...more

If you wake up in the middle of the night, avoid reaching for your laptop to check emails, or your TV remote to catch a few late-night shows. Instead, keep the light in your bedroom dim and do something relaxing like de-stressing breathing exercises, meditation, light yoga, or ...more

Wet-plate collodion photography is a process that lets you develop a photo onto a piece of glass. It has some neat applications, but it's not a simple process, and most people use a special camera to do it because the silver nitrate used to process usually ends up leaking, whi ...more

If you've found your speakers to be lacking in the visuals department, this is just the mod for you. Using 3" PVC, you can turn your speakers into light-up glow rods that pulse to the beat of your music. You'll need some electrical skills and experience soldering to get this o ...more

Aside from being completely adorable, Fijibot is a completely autonomous robot that automatically seeks out light sources to charge his solar-powered battery. He's built from a 1.5 liter Fiji water bottle, packed with an Arduino Uno, 6 volt solar panel, and an Arduino Proto Sh ...more

With big-name tech companies like Apple and Facebook gearing up to push out their own smartglasses in the coming years, engineering conglomerate Bosch has been working on the optical components that could help the competition catch up. This week, the Bosch Sensortech division ...more

Face ID is one of the big selling points of the iPhone X, and the reception has been fairly positive so far. It's pretty impressive to watch the iPhone X magically unlock just by looking at it, but it's even more impressive to see how Face ID works its magic. Apple gave us a ...more

When I'm not actively using my Samsung Galaxy S4, I typically crank the volume up all the way so I can hear it in my pocket or if I'm in another room. But when it's in my hands and I'm using it, I don't want the ringer to blast at full volume, or any volume at all. Either I'll ...more

The iPhone XR is the best bang for your buck option among the 2018 iPhones. Splitting the XR and XR Max right in the middle with screen size, it makes small compromises to to keep the price low. However, with the release of the Galaxy Note 9, Samsung has their own formidable m ...more

A cup of ginger tea with lemon first thing in the morning, a pick-me-up cup of green tea (or matcha) to fight off the afternoon slump and a soothing cup of chamomile tea to help me unwind before bed—I would be lying if I said I weren't a major tea enthusiast. Don't Miss: Gree ...more

One of the only things I remember from watching Nickelodeon as a kid is the epic green slime. Looking back, I don't know what was so great about it, but every kid my age thought that being drenched in slime would be the coolest thing on earth. Of course, the first thing I did ...more

Want to add cool, colorful effects to your photos without paying for filters or using Photoshop? A cheap glass prism (and some practice) is all you need to bend the light to capture images like the ones below taken by wedding photographer Sam Hurd. Sam uses a six inch triangul ...more

Check out this sweet DIY tutorial on how to make a nerdy lamp out of a lightsaber! HOWTO: DIY Star Wars Light Saber Lamp | Geek Crafts. Make a Star Wars lightsaber lamp for about $20. Here’s how…

The new iPhone 14, 14 Plus, 14 Pro, and 14 Pro Max all come with great, never-before-seen-on-iPhone features, including the A16 Bionic chip, Bluetooth 5.3, precision dual-frequency GPS, and dual ambient light sensors. But that's only a few new features exclusive to the 2022 li ...more

One of the major additions in the Google Pixel 4 is the new Soli chip. It's the miniature radar sensor that powers Motion Sense, a new way to interact with your phone without touching it. There are a few new gestures you'll need to learn to take advantage of Motion Sense, so l ...more

Changing light bulbs that are high up can be scary! You're always in danger of falling victim to a bulb explosion! Check out this tutorial to show you a MacGyver style way to make a device to help prevent this. ShutterSparks: High Light Bulb Changer. This device works equally ...more

What's not to love about a glass of wine? It tastes delicious. It takes the edge off your day. It helps you and your guests unwind and lets the conversation flow. All in all, it's a beautiful thing. What's not so beautiful is having someone knock over a giant glass of red and ...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

So, you've got a brand new PlayStation 4, but unfortunately, you've got "No Signal" now, too. You can't really game or watch movies on your new toy if you can't even bring up the PlayStation menu on your TV screen. However, there are a few ways to fix the no connection alert, ...more

There are some nasty iOS bugs out there, many determined to crash the Messages app. For example, in February 2018, we saw a Telugu character render the iPhone messaging app totally useless. While that bug has been fixed, the nightmare continues in a new bug, aptly dubbed the " ...more

Eggs bring life to almost any dish. Toast with avocado? Put an egg on it. The same old salad you eat for lunch everyday? Put an egg on it. Stir fry leftovers? Put an egg on it. Don't Miss: How to Make Heavenly 'Eggs in Clouds' Better yet, put a crispy battered poached egg o ...more

When it comes to theming your Android device, it's the little touches that count the most. That's why developer SArnab created the Android Theme Engine, an Xposed Module to theme those hard-to-reach corners of the Android System that often go untouched with other themes. So, ...more

The third developer beta for iOS 13 has been out since July 3, and while devs have had fun exploring all the new features, those of us on the public beta have sat on the sidelines running the public version of dev beta 2. But we don't need to wait any longer, as Apple just rel ...more

From dynamite to lasers to LEDs, you can make graffiti with a lot of different things. Parisian artist Antonin Fourneau has added water to that list. He created this incredible LED wall that lights up wherever it's touched by water to create what he's dubbed "Water Light Graff ...more

Anytime you surf the web on your iPad or iPhone, Safari saves which webpages you visit, the information you enter into them, and other types of data. This not only make your internet experience quicker, but it'll also keep track of everything you're doing. Safari does have an ...more

The new Camera app in iOS 8 has a few really great features, but some of the best photo-centric features were packed into the iPhone's photo editing tools. These new editing features can create even more dynamic images than before, no Instagram required. In this guide, I'll b ...more

Mountain Dew is the answer. Inventor Paul Patone has devised a mechanism that converts soda into actual usable fuel. "It’s called the Geet Sytstem. Basically, it’s a fuel booster system that can connect to any engine. Patone said the best part is that the Geet System create ...more

Ever since the much-lauded effects of the Mediterranean diet became widely known, people have been buying olive oil by the gallon. A diet that prevents heart disease, is based on fresh, seasonal foods, and includes a tasty as hell fat like olive oil? Duh—that's a no-brainer. ...more

Need help with some last-minute pumpkin carving? This guide will show you 5 different jack-o'-lantern designs just in time for Halloween. In the video below, you'll see how to make pumpkin teeth and fangs, how to carve out eyes, a pumpkin mirror disco ball lantern, using a pu ...more

Although Niantic is already an augmented reality startup unicorn thanks to the success of Pokémon GO, the company has reportedly captured yet another round of funding. Citing sources close to the matter, the Wall Street Journal reports that the AR gaming and software develope ...more

The world of gaming has never been cooler thanks to Apple's ARKit. From AR arcade games to giant god battles to Pac-Man, we've seen our fair share of awesome and innovative games. Now, ARKit developer NK has created a location based gaming platform that molds aspects of the g ...more

Michael Faraday was awesome. He discovered electromagnetic induction, diamagnetism and electrolysis, and he invented the Bunsen burner (before it was the Bunsen burner). Because of his work, we can make suits that can withstand 1,000,000 volts of electricity and cases to prote ...more

For all those times when an app either isn't available or simply won't cut it, your phone's internet browser provides access to your favorite websites and services. But some browsers are flat-out better than others, and chances are, the browser that came pre-installed on your ...more

Facebook Reality Labs chief Andrew "Boz" Bosworth does a lot of hinting and teasing of what's coming next at Oculus, often with only a vague timeline on the horizon. However, on Friday, Boz finally delivered on a big tease he last highlighted back in April, and it has everyth ...more

Every state has begun reopening in some capacity. While there are important steps for everyone to get back to work and begin socializing, precautions will be in place for some time, especially with an expected second wave coming this fall. The virus is not over. Keeping yours ...more

The Google Play Store may have fewer restrictions that its iOS counterpart, but that doesn't mean that all apps make the cut. Ad blockers and Xposed modules that bypass paywalls have never had a place on the Google Play Store, which makes tracking their app-updates a painful p ...more

Even though most phones don't have Oreo yet, Google has released Android 9.0 Pie. It's available on Google's own Pixel devices, and updates should soon be available to partnered devices from Essential, Nokia, Oppo, Sony, Vivo, and Xiaomi. We're already digging into it to highl ...more

To help keep sleepy binge-watchers from sleep-"watching," Netflix asks if you're still watching after a semi-short period of time. This means that it could be anywhere from 1 to 5 episodes that you slept through, which is better than 2 seasons, I guess—but it doesn't make it a ...more

If you're throwing a party for Halloween or making homemade goodies for trick-or-treaters, there's no shortage of spooky foods and drinks you can cook up. But if you want to take it a step further, you can make anything glow under a black light by adding a little tonic water. ...more

Unless you're living in some weird parallel universe where plug-in light bulbs are the norm for household lighting, chances are you've had to unscrew a light bulb every now and then. Sometimes, replacing those burnt out Edison-based bulbs can be tricky, particularly in high c ...more

Since the days of Archytas, rocket propulsion has been the Holy Grail of aeronautics. Thanks to Galileo's inertia, Newton's laws of motion, and the "father of modern rocketry," Goddard, space is not a complete mystery anymore. Rocket-powered aircrafts have evolved from the fir ...more

While there are many customization options available for the Samsung Galaxy Note 2, they aren't always easy. The large selection of custom ROMs and difficulty implementing certain hacks and mods can be a nightmare for anyone not well versed in all things Android. But the good ...more

My grandfather's brother won this car in a lottery during 1957. He had no driver's license, but his brothers used to give him a lift in it. From 1975 to 1996, the car was parked in my grandfather's brother's garage. My grandfather moved the car on a trailer in 1996 to his gara ...more

Karen Gillan must have had an absolute blast chewing the scenery as Nebula in Guardians of the Galaxy Vol. 2, seeing as how Nebula is a ball of pure, seething fury pretty much 24/7. Combine that larger-than-life personality with her iconic blue and silver cyborg look, and you ...more

While the official unveiling will happen at Mobile World Congress in Barcelona on March 1st, several images and promotional videos for the HTC One M9 have leaked online. Video: . In the first video, simply titled "Introduction," the smartphone is showcased along with several s ...more

The fire piston is a primitive device that many claim Rudolph Diesel used as a model for his namesake engine design. Both employ the use of compression ignition. The piston compresses the air to over 800 degrees Fahrenheit. This results in the ignition of the tinder in the tip ...more

In a legal brief entered on Monday, Florida-based startup Magic Leap has filed suit against the founder of Nreal, a former employee of Magic Leap, claiming that the company's Nreal Light smartglasses were built using Magic Leap's intellectual property. The documents, which we ...more

Augmented reality upstart DAQRI announced today that it has strengthened their in-house talent by recruiting renowned physicist Seamus Blackley and acquiring a team of 15 engineers and scientists from Heat Engine, LLC. Blackley, best known for leading development of Microsoft ...more

If you want to start the party out right, you have to impress the crowd with your awesome bartending skills. While lighting cocktails on fire is a nice way to warm up the crowd, it's been done by thousands of bartenders across the globe. Plus, if you're not careful, you could ...more

In the midst of fending off legal challenges from Magic Leap and Epic Games, startup Nreal isn't retreating. Instead, the company is digging in its heels and pushing forward with its launch plan for its Nreal Light smartglasses. On Wednesday, the Beijing-based smartglasses re ...more

This magical, glowing mixture is very strange, with an equally strange name (Oobleck), because it feels like moldable pizza dough in your hands one second, and like liquified goo the next. Even stranger is the fact that this glowing "magical mud" is made from things we eat, s ...more

Some people put up their holiday decorations as soon as Thanksgiving is over. Some wait until Christmas Eve. Right now, the only thing in my whole apartment that would tip you off is a tiny little fake tree on the counter. I've been planning on decorating all month, but I have ...more

Need a good way to hold your iPhone up? There are a ton of smartphone stands out on the market, but they can be pricey or just downright ugly—and potentially phone damaging. But like the Une Bobine above, they do have their perks, like movability at almost any angle. But to al ...more

This is pretty awesome, check it out! Wolfram Alpha's Facebook Report Analyzes Every Dark Corner of Your Facebook Activity. Wolfram Alpha, the intelligent, computational search engine, just launched a new tool that breaks down your Facebook activity into numerous charts and gr ...more

How many trips up and down the stairs do you think it took artist Janne Parviainen to create this incredible topographical light painting? Apparently, quite a few. Using only one LED, he moves around his house, tracing all of the surfaces. Sometimes the exposure times are up t ...more

I want to drive one of these monsters around this winter.  DC Shoes Co-Founder and Rally Team Driver Ken Block collaborates with Subaru to create the worlds fastest cat track operation automobile for backcountry access for snowboarding. Via Gaijtz: "Cat tracks and beefed-up ...more

Looking for an (explosively) fun Thanksgiving project this week? Something that involves fire and lasers? Check it out. YouTube creator StyroPyro lights ten matches in 9 seconds with a modded laser. One word: Awesome. Luckily both StyroPyro and Kipkay provide HowTo's. First, H ...more

Welcome back, my budding hackers! One of the keys to being successful as a hacker, pentester, or cyber warrior is the ability to find vulnerabilities or flaws in the target system, which are what we exploit when we hack. We have looked at several ways to do that including var ...more

At least one hurdle to China-based augmented reality startup Nreal going mainstream in the United States may be about to be knocked down, thanks to behind the scenes legal movements Next Reality has uncovered. Back in January, Epic Games filed a legal action to stop Nreal fro ...more

NASA is going going to Saturn's moon Titan, and the space organization is using augmented reality help them do it. The team at the Johns Hopkins University Applied Physics Laboratory (APL) has been working for years to get its robotic probe mission to Titan approved, and just ...more