Build an Ir Strobe Light

Allows a WYSIWIG approach to shooting with strobe LED lights, interesting concept, I guess the advantage is battery life vs using the light continuous.

As dedicated bicyclists are well aware, riding can be very dangerous. Now that daylights savings time has ended in the United States, darkness appears quicker, and the night is especially dangerous for cyclists because of the low visibility that drivers have. Not only is darkn ...more

Record stealthily, in the dark. This hack is simple and will turn any LED flashlight into an infrared night vision light you can use with any video camera. Infrared light is invisible to the human eye, but it will illuminate any area you are shooting. IR radiation is electrom ...more

Have about 10 guys In a small, pitch black room, each armed with two electric fly swatters. Once the lights go off, it's every man for himself in an all-out, spark-filled brawl. I would suggest a strobe light in the room, but I'm sure the sparks given off by the electrified ra ...more

Difficulty Level: If you have eyes, you can do this. Ambient light is often called available, natural or existing light. Lots of professional photographers have quotes on lights, but this is my favorite: "I only shoot available light. Any damn light that’s available." I wish ...more

Whether you're in an airport, restaurant or waiting room, the insidious grip of televisions on human life is omnipresent. Sometimes it's nice to talk to other human beings while looking at them directly—actually hearing what they have to say. Thankfully, there's a DIY device ...more

Apple's "Let's talk iPhone" event has just ended, and the information isn't anything that wasn't already anticipated. Much to everyone's hopes, the iPhone 5 was not the headliner of the event. Instead, Apple's new CEO Tim Cook unveiled the iPhone 4S to the 250-seat audience, a ...more

Halloween just isn't Halloween without Jack O'Lanterns. Below, anything and everything you need to know on the art of pumpkin carving. 1. Prepare a Pumpkin for Carving Serious Eats' video demonstration is for true novices: "This video is for you unlucky souls who never got t ...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

Security researcher Samy Kamkar, best known for his MySpace Worm, and most recently for his online calculator that can help you crack any Master Lock combination, is at it again. This time he's figured out how to break into security doors that have a motion-sensing egress syst ...more

Surveillance is always a useful tool in a hacker's arsenal, whether deployed offensively or defensively. Watching targets yourself isn't always practical, and traditional surveillance camera systems can be costly, lacking in capabilities, or both. Today, we will use motionEyeO ...more

Sound waves are a lot more versatile than you'd think. For starters, you can use them to project images onto a bubble and liquefy gummy bears. And now, YouTube scientist and optical illusionist extraordinaire Brusspup shows how sound waves can also be used to manipulate a stre ...more

For the Pixel 4's face unlock feature to work in the dark, Google had to add a front-facing IR camera. If you download a specific app, you can actually see a live feed from this camera. It's true night vision for your phone, and it's completely free. So grab HedgeCam 2 from t ...more

Drinking games just got a little more sophisticated (kind of). Startup SmartThings built this awesome Arduino-based machine that automatically pours a shot whenever the US wins a medal in the 2012 Summer Olympics. Goldschläger for gold, Cuervo for silver, and Jack Daniels for ...more

Apple has implemented a new sensor on the rear camera of its fourth-generation iPad Pro, and it's pretty exciting. It's called the LiDAR Scanner, a scanning "light-detection and ranging" sensor, and you may very well be acquainted with it if you follow any driverless car news. ...more

If you ride your bike or motorcycle a lot, especially in a large city, you've probably had a few close calls. No matter how safely you're driving, you never know what other people are going to do, and being on a smaller vehicle makes you difficult to see. Most bicyclists rely ...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

A newly-filed patent application from Disney Enterprises, Inc. teases more augmented reality lightsaber duels, either for at-home gaming or for the media behemoth's forthcoming Star Wars theme park. The patent, titled "Augmented Reality Interactive Experience," describes a sy ...more

Aside from the second-generation iPhone SE, all new iPhone models since the iPhone X have had Face ID instead of Touch ID as the biometric authentication technology. While Touch ID can be touchy, Face ID is not without its own issues. If you can't get Face ID on your iPhone to ...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

Have you ever seen those super-expensive universal remote controls like the Logitech Harmony and thought to yourself, "Man, I really want one of those, but that's just too much money"? You're not alone. Luckily, if you're an owner of an Android device with an infrared (IR) bl ...more

The first headset running on the Qualcomm Snapdragon XR2 chipset from an original equipment manufacturer is official. On Monday at the San Francisco Photonics West conference, startup Lynx unveiled the Lynx Mixed Reality Headset. The headset is a $1500 passthrough AR/VR weara ...more

After a lengthy video and a series of leaks got us a good look at what we can expect from the new HTC One, codenamed M8, the guys over at GSMArena have brought it full circle. The New HTC One's Design Not only did they get their hands on the full spec sheet, but also what ap ...more

Years ago, in 2013, Occipital introduced its original Structure Sensor for iOS, a mobile 3D scanning device for measuring three-dimensional objects. Soon after, in an unrelated deal, Apple acquired PrimeSense, the company that made one of the components for Occipital's scannin ...more

For developers and makers getting started with augmented reality, Intel is lowering the barrier to entry for its RealSense line of sensors. On Tuesday, Intel revealed the RealSense SR305, a short-range depth sensor available for pre-order at just $79. Don't Miss: Mimesys Bri ...more

While it's not a highlight of the PlayStation 3, you can actually control the video game console with your smartphone. However, only certain aspects of the PS3 can be controlled from your iPhone, and it's not very obvious what you can and can't do — but that's where we come in ...more

Last week, I showed you a peek at the not-yet-released Galaxy S5 Active, the more rugged version of Samsung's current flagship. The man behind those leaks, TK Tech News, has now brought another goodie from the device, and it's one we can have on the Galaxy Note 3. Dubbed Acti ...more

In light of our recent post, Art Borne From the Barrel of a Gun, here's a thorough guide to building your own bullet capture system via robotics site Glacial Wanderer. Says Hack a Day: "A pair of IR sensors spaced two inches apart can capture and calculate the speed of a pro ...more

In this jam-packed October, the Huawei Mate 20 Pro has flown under the radar in the US. Due to Huawei's lack of presence in the States, many are unfamiliar with the second largest OEM in the world. Huawei has continuously put out amazing mobile devices, and this year they rele ...more

Despite making great phones for years, Sony continues to struggle to penetrate the US market. Sales volume has fallen year after year, with 2019 limited to only 5 million units sold globally. To help alleviate this drop, last year, Sony released the Xperia 5, the return to com ...more

One of the primary marketing tactics used by Magic Leap in promoting the Magic Leap One was selling early adopters on the "magic" contained within the device. On Thursday, some of that magic was uncovered as the Magic Leap One was completely disassembled by repair engineers, r ...more

Got a knack for speeding? Like running red lights? Believe or not, the police have better things to be doing than pulling you over, like catching real criminals. That's why more and more cameras are popping up at known speeding zones and on street corners—so the cops can clean ...more

Scenario: it's late at night, the roads are completely empty and you are stuck at the longest light ever. Solution: don't run a red- change it to green yourself. Avoid a ticket, save yourself some time (and perhaps a little gas). Many of you may have already seen Kipkay's ins ...more

Hubba, hubba, Mrs. Officer! Insanely ghetto fabulous pair of cop heels that belong in a Lil' Wayne video. These babies blink like a siren, and are laden with teeny, tiny law-enforcement detailing, such as headlights, turn signals and strobe lights. Designed by Tim Cooper. Pr ...more

Lori Nix is a photographer whose stunning work depicts curious scenes of danger and disaster: abandoned spaces, architecture in a state of extreme deterioration, natural calamities, and more. But the mysterious places she captures with her 8x10 large format camera aren't actua ...more

In recent years, Russian marine biologist Alexander Semenov has built a stunningly beautiful collection of deep sea photography, capturing alien creatures only locatable in the hostile, icy depths of the far northern sea off the coast of Russia. A brave art world denizen migh ...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

For the curious, here are a number of close-up shots of the Magic Leap One's optics and the magnetic attachment that can be swapped out for a version with lenses matching your glasses prescription in the near future. From the Inside If you look closely, you'll notice the hor ...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

I know what you're thinking. Why spend time talking about another flashlight application when there are literally thousands of them scattered throughout Google Play? As it turns out, there is a void in the realm of flashlight Android apps. Flashing lights, strobe lights, cop l ...more