Upgrade My Laser Pointer

Have you ever wondered what sort of microscopic critters are floating around in your water? Well, you can find out with just a few bucks worth of materials and a laser pointer. Really. That's all it takes to build your very own homemade laser projection microscope, aka a water ...more

With just a few taps, an Android phone can be weaponized into a covert hacking device capable of running tools such as Nmap, Nikto, and Netcat — all without rooting the device. UserLAnd, created by UserLAnd Technologies, is a completely free Android app that makes installing ...more

Interested in taking a few snapshots of the likely auroras from the recent solar flare the Sun sent our way? It's reported that we'll have the biggest solar radiation storm in over 7 years thanks to the Earth-directed CME (coronal mass ejection). But if you live in the right ...more

If you take two flat mirrors and place them front to back and look at them, you can see an infinite number of reflections. While this is a self-replicating pattern and can be somewhat mesmerizing, it isn't anywhere as interesting as looking at the chaotic scattering of light t ...more

I'm back with the third part to my laser weapon series (see part one and two), and I'll be explaining the function, application, and potential of semiconductor lasers, aka laser diodes. Surely, most of you have used a laser pointer at some point. Whether purchased at a dollar ...more

How is it possible that Iron Man is not yet a reality? DVICE reports that super-powered exoskeletons are indeed within our grasp (if not quite as flashy as Hollywood SFX just yet). Real life exoskeletons fall into the realm of not-too-distant futuristic warfare. Below, five e ...more

Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The trig ...more

How about a laser? One that is strong enough to nudge debris out of earth orbit. That's what NASA contractor James Mason wants to do, and his lab simulations suggest that the idea is possible. Mason wants to use a 5kW ground-based laser and a ground-based 1.5 meter telescope t ...more

What the I have recently been thinking about how fun it would be to go around town with a somewhat high powered laser pointer (300MW or so) to pull pranks on people and watch their reaction to the fun pranks you can do with a laser pointer. For example: Popping water balloons ...more

Our dog has tons of energy and always wants to play. However, play time can be exhausting to the humans of the house. We found out a few months ago that the dog loves to play ‘chase the red dot.' Boredom leads to creativity, so we attached a laser pointer to her head with a ba ...more

If you're into photography, you're probably no stranger to the myriad of ways you can take macros with your smartphone. Your phone's built-in camera may not take great pictures up close, but you can modify it to do so with anything from a magnifying glass to a drop of water. H ...more

Want to learn how to build a laser tripwire and alarm out of snap circuits? I'll show you how to build both circuits— the laser tripwire circuit and the alarm circuit. Video: . The alarm is a very simple two-transistor oscillator that is switched on by the relay in the laser t ...more

Eavesdropping from a distance can be tricky because it usually requires some sort of bug or transmitter. It's easy to transmit audio through lasers, but you can also use lasers to build a microphone that picks up audio from a distance. LucidScience built the Laser Spy System f ...more

Add-on smartphone lenses are nothing new, but they have definitely gotten better as time goes on. Case in point: the Olloclip series of lenses for iPhones and Samsung Galaxy devices (the S4 and S5 only at the moment). Their newer 4-in-1 lenses give you fisheye, wide angle, 10 ...more

After some social media teasing, the Star Wars universe's Magic Leap debut has finally arrived. On Tuesday, Magic Leap announced the release of Star Wars: Project Prog, which is available for free via Magic Leap World. In addition, ILMxLAB, the immersive entertainment divisi ...more

Could your fever, body aches, cough, and sore throat be the flu? Soon, finding out may not involve a trip to the doctor. Right now, diagnosing the flu is something done at your doctor's office or hospital and involves a gag-inducing brushing inside your nose to collect cells ...more

While visiting the Made by Google pop-up shop in New York City this morning, I had a chance to try out the new Daydream View virtual reality headset. First impressions are important, and Google's new mobile VR product makes a good one. The headset is made of a soft fabric that ...more

Before attacking any website, a hacker or penetration tester will first compile a list of target surfaces. After they've used some good recon and found the right places to point their scope at, they'll use a web server scanning tool such as Nikto for hunting down vulnerabiliti ...more

It's easier than you might think to hack into Wi-Fi routers using just one unrooted Android phone. This method doesn't require brute-forcing the password, a Windows OS for converting PowerShell scripts into EXE format, a reliable VPS for intercepting hacked Wi-Fi passwords, or ...more

It's déjà vu all over again for HTC. A day before they were set to announce their latest flagship smartphone, the HTC 10, a leaked video has surfaced, showcasing the new phone's design and specs. This compounds an earlier leak concerning the name and design of the device. Vide ...more

We all have apps that we use most frequently, or system preferences that we're regularly adjusting. Whether it's Netflix or a new game that you're hooked on, there are times when you want quick and easy access versus searching for them, even if they're on your home screen. In ...more

After lots of anticipation and leaks, the LG G3 has been unveiled. Sporting a gorgeous 5.5" Quad HD display, the first of its class for smartphones, this flagship device is ready to put some scare into Samsung and HTC. It's currently available for purchase from AT&T and Sprint ...more

When it comes to platform games on mobile, endless runners are some of the hardest to play since they can go on seemingly forever. There's always room for improvement since your goal is to beat your previous score (or someone else's high score). But which endless running games ...more

After North cut the base price of its Focals smartglasses, Vuzix is now testing the waters of a lower price point for its Blade smartglasses. As part of its "Dads and Grads Summer Spree" promotion, Vuzix is reducing the price of its consumer-grade smartglasses by 30% to $699, ...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

If you're a developer in the augmented and mixed reality space, there's a high probability that you're intimately familiar with the 3D application and game engine Unity. In May, at VisionSummit 2017, Microsoft announced that 91% of all HoloLens applications have been made with ...more

Velodyne wants to set the standard for the driverless industry when it comes to LiDAR. To do that, the Silicon Valley-based team just announced its next step — create a low-cost, fixed-laser sensor that can be embedded into a wide range of automotive and autonomous vehicles. T ...more

When we talk about augmenting our reality, we often first think about vision instead of our other senses—but there's more to an immersive experience than what you see. One inventor figured out how to utilize sound and touch to create a simple, upgraded version of laser tag tha ...more

Google Play Music is one of the best streaming services out there. It allows users to upload as many as 20,000 of their own songs for free, then stream them all to any device without ever paying a dime. If you upgrade to their All Access subscription, you get these features in ...more

Apple just released the first beta for iOS 14.2 to iPhone software testers today, Monday, Sept. 21. This update brings a new Control Center tile for Shazam music recognition, a redesigned Now Playing Control Center tile, and a new "People Detection" feature in Magnifier. A si ...more

Without an available browser, it is challenging to enjoy media on your Nvidia Shield outside of the apps on the Play Store. It is because of this limitation that file transferring is vital, as only then can you enjoy your movies and music. Initially, we set out to showcase al ...more

When it comes to shooting games, battle royale titles like PUBG and Fortnite have come to dominate the scene, leaving other sub-genres like top-down and third-person shooters living in the shadows. They're far from irrelevant, though, as evidenced by all the great games releas ...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

There's something extremely satisfying about hunting down your online adversaries and knocking them out with a well-placed shot, which probably explains why shooting games are still one some of the most popular time killers for iOS and Android. Shooting games for mobile come ...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

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

When a new version of iOS comes out, everybody gets caught up in the craze of finding features and playing around with new functionality. But this generally leads to a lack of coverage on the finer aspects of the update—things like bugs, minor tweaks, and pain points that user ...more

Windows 10 is officially here, and frankly, there's a ton of new features in Microsoft's latest operating system. From the return of the Start menu to the new Edge browser, Windows 10 can take some getting used to. Luckily, we've done a lot of the leg work for you, and what f ...more

Apple just released public beta 2 for iOS 14 today, Thursday, July 9. The good news comes two days after Apple released the second iOS 14 developer beta, and 17 days after the release of the first developer beta. While this is the first public beta for iOS 14, it's called "pub ...more

Apple just released the second developer beta for iOS 14 today, Tuesday, July 7. The update comes 15 days after Apple seeded developers the first iOS 14 beta, which introduced home screen widgets, picture-in-picture, and 4K YouTube support, among more than 200 other features. ...more

UPDATE: The OnePlus 8 Pro has been released! Check it out on the official OnePlus website or read through the rumored specs we've left below for posterity. Even though OnePlus no longer uses the motto, they still embody the spirit of "Flagship Killer." OnePlus is known for of ...more