Infrared-see-through

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

In 2007, Nintendo introduced the world to motion control video games with the Wii. Microsoft and Sony built on Nintendo's phenomenal success and released their own motion control products for the XBox 360 and Playstation 3 late in 2010: the Kinect and the Move. The Move is bas ...more

One of the big hurdles when equipping vehicles with sensors for autonomous driving is the cost. For example, the Light Detection and Ranging (LiDAR) sensors that power many versions of self-driving car technology are pricey, currently ranging from around several thousand dolla ...more

The hugely successful S10 series of flagships may be a tough act to follow, but Samsung has proven that it's up to the task with the Galaxy Note 10. The latest phablet bearing the Note name is the first of its line to come with an even larger variant, and boasts an eye-pleasin ...more

Over the past several weeks, I’ve had the pleasure of test driving Samsung’s next big thing, the Galaxy S4. After putting the GS4 through its paces, I have a clear picture of what this device is capable of. I’ve covered the features of the device before, and now I’ll tell you ...more

A tachometer, or RPM counter, is a device that measures the speed of something that's rotating. In a car with a manual transmission, the tachometer can be helpful in determining when to release the clutch and how much gas to give when you're taking off. This DIY Arduino Tachom ...more

Need to be undercover? Well, make yourself impossible to photograph. Get some infrared LEDs. They're undetectable to the human eye, but that's not the case with cameras. Wire them to the brim of your hat and you've got instant invisibility to any camera -- paparazzi, Big Brot ...more

With the best selling phone on Amazon in 2018, Lenovo had big shoes to fill when making the successor of the Moto G6. Fortunately, Lenovo was up to the task. The Moto G7 continues to provide a high performance-to-price ratio, offering a worthwhile upgrade for G6 users while re ...more

Night vision goggles are awesome, but the price? Not so much. Luckily, you can make your own pair that will have you sneaking up on your friends in just a few simple steps. For this project, you'll need to get your hands on an infrared LED array, on/off switch, 9.6 volt batte ...more

Apple's successor to the iPhone X is a beautifully made smartphone with much of the same characteristics, including a 5.8-inch OLED screen, two storage choices, and Face ID. But many features set the iPhone XS apart from its predecessor, as well as the other 2018 lineup of iPh ...more

In this video, I will show you how to make copper glow red hot with the catalytic oxidation of acetone. For this science experiment, we'll just need some acetone, copper wire, and a flame source to initially heat the copper coil we'll make. Video: . Materials Needed Pure acet ...more

Sometimes an iDevice is best used for idle, pointless fun. Today's segment of Making Art on Your iOS Deviceis a mixed bag of time-wasting cool effects and random, but useful art-making tools. Below, 10 apps for creating anything from erratic hand-shaken digital effects to your ...more

We've all been there. Channel surfing lazily whilst reclining on the sofa—then all of a sudden, the remote stops working. Out of frustration, you hold the remote up higher, press the buttons harder, or maybe a even give it a good smack hoping that will fix it. Right around thi ...more

Pranks are fun, but finding a way to maximize the affect of a prank can be tricky. Toilet papering the whole campus or repainting all of the parking spaces slightly smaller can take a long time and a lot of resources. A better plan of attack is to booby trap the choke points w ...more

Motorola is a shell of its former self. In 2010, it had just released the Motorola Droid, a phone so popular it led to all Android phones being called "Droids" by non-techies. But there have been some rough years between then and now, and Motorola's latest "flagship" doesn't l ...more

In a previous article where I suggested 104 photographers to follow on Google+, I received a lot of criticism because over 90% of the listed photographers were men. While women are currently not a majority on Google+, they are a definite presence, and they are active. Today, I ...more

Just like Instagram, Photoshop Express for Android and iOS has its own set of filters you can quickly apply to any photo. It's simple, fast, and more customizable than using Instagram's pre-made filters. The options in Photoshop Express allow you to edit and change your filter ...more

The Moto G7 Power is a phone that screams battery life. From its display resolution to the massive battery, it was designed for those who hate to recharge each night. But unlike other battery-focused smartphones, it comes at a price almost anyone can afford. Lenovo, Motorola' ...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

Similar to last year, LG is mixing up its releases. Instead of the G series in the first half of the year and the V series in the second half, LG is releasing both heavy hitters together. However, unlike last year, this is a true upgrade from its predecessor, the LG V50 ThinQ ...more

NASA just released this beautiful image of what's leftover from a supernova explosion. The red cloud is expanding cosmic debris, the blue is a blast wave of electrons, and the stripes at the edge tell of a high energy burst of x-rays that may be bound for earth. This image was ...more

The newly-announced Moto G7 Play offers some of the same upgrades as its sibling, the Moto G7, but at a much lower price. The upgrades are pretty significant when compared to last year's Moto G6 Play, taking this phone from the "only if you're on a strict budget" category into ...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

You can add Bluetooth capability to an old stereo, a retro mouse, or even your car's cassette deck. If you can think of a device, someone has probably found a way to control it with Bluetooth. This hack is a little different, though. Kai Aras put together a simple guide to ad ...more

A spectrometer is a device that splits light into all of the different colors it's composed of that can't be seen with the naked eye. It does this by using a prism to refract or bend the light. Jeffrey Warren over at Public Labs created a tutorial showing how you can make your ...more

Rumors about the 2022 iPhone series stirred well before the iPhone 13 models were even released. While Apple remains quiet on the next big iPhone, as it always does, we're seeing more and more leaks and reveals for the iPhone 14 series as we lead up to a likely fall release. ...more

Waking up your Apple Watch to see "your heart has shown signs of an irregular rhythm suggestive of atrial fibrillation" might come as a shock. While your watch can send you warnings if it detects a fast or low heart rate, those messages are pretty vague, while the abnormal arr ...more

My first encounter with a phablet was late last year with the AT&T version of the Samsung Galaxy Note 2, having never touched or even seen its highly-acclaimed and pioneering predecessor. Initially, I was a bit overwhelmed by the enormous screen and taken aback by the dated st ...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

One of the primary factors that separates an augmented reality device from a standard heads-up display such as Google Glass is dimensional depth perception. This can be created by either RGB cameras, infrared depth cameras, or both, depending on the level of accuracy you're ai ...more

Trimble is integrating its mixed reality applications into the DAQRI Smart Helmet to enable outdoor and on-site support for design, construction, and heavy industry as part of a collaboration the companies announced today. A provider of advanced solutions for industrial compa ...more

In iOS 13, Apple added an important new feature to its HomeKit smart home ecosystem called HomeKit Secure Video. With it, you have a secure, private way to store and access recordings from your smart home IoT cameras. Apple's HomeKit has long been branded as a safe, secure al ...more

Have you ever fallen asleep watching television only to be rudely awoken by one of those obnoxious commercials that randomly play three times as loud as everything else? While the FCC actually made excessively loud commercials illegal as of last December, it's up to providers ...more

If you want your photos to look like they came straight out of a movie scene, the best method is to use split toning. Many Hollywood producers use this effect to recreate the cinematic look of cameras before the digital film era, which is why most people associate split toning ...more

Researchers have developed a new method that harnesses the power of augmented reality to detect a patient's heart rate using a Microsoft HoloLens and computer vision. Developed by Dr. Christophe Hurter, a professor at French Civil Aviation University, and Microsoft researcher ...more

Created by the University of Pennsylvania, these bots would impress Q himself. This army of mini quad-copters are controlled with rhythmic precision, a truly awe-inspiring collaboration of music and technology. From playing a synthesizer to drums and cymbals, each robots is mu ...more

On Thursday, March 14th, Samsung unveiled their new Galaxy S4. With it came a slew of new features, but what does that mean for us S3 users? Unless we're willing to shell out big bucks for the full retail version, most of us S3 owners (at least in the states) will not be eligi ...more

Area 51 is the most secretive military base in the United States, a base that U.S. government officials to this day still barely acknowledge because of its top secret development and testing of experimental aircraft and weapons systems. But a slew of Cold War-era documents hav ...more

Last week, augmented reality startup Proxy42 released Father.IO, a multiplayer game that turns any indoor or outdoor space into a laser tag arena. A $40 Bluetooth-connected, infrared sensor-equipped device called the Interceptor converts your standard iPhone or Android smartp ...more

The addition of a new research mode for Microsoft HoloLens will enable researchers and developers to tap into a wider range of data collected by the device's sensors. Available in the Windows 10 RS4 update for HoloLens, application code in Research Mode can access computer vi ...more

A major obstacle to the mainstream acceptance of smartglasses is the current inability able to smoosh processors, sensors, and batteries into a pair of frames that look cool. Wearables maker Thalmic is hinting that it may have figured it all out. North is Thalmic's consumer s ...more

The research team from Nvidia is returning to SIGGRAPH, an annual hotbed of innovation, with two new advancements in augmented reality displays. The first breakthrough, Foveated AR, is a prototype head-mounted display that uses an eye tracking method for dynamic focus while d ...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

Sorry, Galaxys S11–19, Samsung's jumping straight to Galaxy S20 this year. They're also going with essentially three base models before accounting for niche variants. Of these three models, it's clear which one's the best: the Galaxy S20 Ultra. We've rounded up all the specs ...more

It's gigantic! It can handle over 100 simultaneous touch points! It has a curvature of 135 degrees! And best of all, it is not the newest, insanely expensive gadget to hit the market. Instead, this touchscreen was hacked together with a bunch of PCs, video cameras, projectors ...more

Think beautiful bokeh photography + just a hint of TRON sensuality and you have photographer Audrey Penven's lovely series entitled "Dancing with Invisible Light: A series of interactions with Kinect's infrared structured light". Penven's process is quite interesting: "With ...more