Motor Battery

I love robots. They have the potential to evolve into Asimovian destroyers of the human species, but have only just mastered the art of cleaning my rug. They have an ever increasing cool factor and a growing number of cheap and simple components that let the hobby roboticist r ...more

Capstone's CMT-380 stealth looking prototype can hit 150mph, compared to Tesla's 125. Tesla better step it up. Says Engadget: "Rather than mixing batteries and a conventional engine, this whip combines the former with a diesel / biodiesel-powered microturbine, which is -- fo ...more

Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...more

There are plenty of ways to mount your camera on your bike, but there's not much you can do about uneven surfaces on the road that cause your videos to end up looking shaky. If you're on a motorcycle, it's even worse because turns force you to lean, which makes your video tilt ...more

For this project, you will need a magnet, two AA batteries, two keys, a metal plate, and a copper wire coil. Video: .

War leaves a lot of stuff behind. Torn families, delegitimized institutions, mass graves, and unexploded ordinances litter the post occupation landscape. Whether or not you have driven the imperialist out, or are still in the phase of armed resistance, you will need the abilit ...more

The guide will walk you through a power switch replacement on a bObsweep Standard or Pethair. It includes: Opening and closing bObsweep Removing and re-installing the battery Removing the main board and power switch Video: . The instructions for this repair are the same for b ...more

Two years ago, driven by a good friend of mine i decided to give it a try on timelapse photography. I had a DSLR camera but didn't had an intervalometer, so i assembled a small electronic circuit on top of an Arduino Uno, made some basic code and did my first timelapse movie. ...more

If you want to control electronic devices, such as a relay or motor, you can do so using MicroPython with an ESP8266 and web browser. Usually, you'd program an ESP8266 using Arduino, but C++, which Arduino uses, is not always the easiest programming language for beginners to l ...more

The LG V30 has solid battery life. With its QHD P-OLED screen and 4 GB RAM, it's able to maintain all-day performance with average use. Heavier users might find that its 3,300 mAh battery isn't quite enough for a full day of work, though, but with a few software tweaks, you ca ...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

Making little robots with a LEGO Mindstorms NXT set is already cool, but putting one underwater? Now that's just crazy. That didn't stop this engineer, who built a LEGO submarine that can not only maneuver around his fish tank, but can also be remotely controlled with his Xbox ...more

From Jalopnik: The LOLrioKart is outfitted with..."a hundred pounds of Ni-Cad batteries in the lower tray, a crude steering rack up front, pneumatic tires all around and some power-electronics to control a 15 HP Etek pancake motor hooked to a sweet custom differential at the ...more

Arachnophilia and technosexuals rejoice. This whimsical, skittering robot takes only 5 minutes of tinkering. This simple toy is made possible with a bit of solder, AAA battery, copper wire and an old mobile phone's vibrating motor. Like the EvilMadScientist's Bristlebot, this ...more

Dogs make great best friends, but anyone who's had one knows they can be the most high-maintenance friend you've ever had. Bathroom breaks, feeding schedules and walks are only the beginning. Even if you make your dog organic treats and teach it neat tricks, it still needs to ...more

Virtual and mixed reality experiences feel immersive because they take over your senses in various ways, but they still lack tactile feedback. Haptic gloves can change that, and you can make a pair yourself. Video: . YouTuber PlayingAroundWithVR figured out a reasonably simple ...more

The electric air freshener is one of those devices that seems like it could only have one possible function, but can actually be repurposed in a few different ways. If you're looking for a practical use, you can turn it into a bug killer, but it's also perfect for pranks. Wit ...more

There are plenty of tank robots out there, but how many of them can recognize 3D objects and map their environment? Tanky, the tracked mobile robot, can do all that and more while rolling around on his bicycle chain treads. Created as a Master's thesis project, Tanky is made a ...more

One of the most annoying things about summer is mowing the lawn. Depending on how big your yard is, it can mean spending hours out in the hot sun while you could be doing something a lot more fun like watching the Olympics or making giant soap bubbles. Reclaim your summer with ...more

A Norwegian carrier's launch of a pilotless container ship next year could lead the way to a new era in sea transportation and shipping if successful. Norway-based Yara International ASA, a self-touted "Tesla of the seas," claims the eletric-powered vessel will be the world's ...more

General Motors (GM) has begun production of 130 Chevrolet Bolt EV driverless test vehicles at its Orion Township, Mich. plant as it expands its fleet to total 180 models deployed in San Francisco; Scottsdale, Arizona; and Detroit. GM said it is the first company to assemble s ...more

A Norwegian shipping company says it will launch an unmanned container ship within four years, as the shipping industry begins to apply driverless technology to commercial sea transportation. Norway-based Yara International ASA claims the vessel will be the world's first auto ...more

Disney is gearing up fully autonomous vehicles that will shuttle you and your family from the parking lot to the amusement park, stress-free. Well, as stress-free as you can get while introducing grandma to the concept of a car with no driver. No, grandma, Satan is not "steeri ...more

When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem. Without the ability ...more

Those going on crazy off-road adventures, taking their inspiration from various SUV commercials, are likely to encounter many unexpected, all-terrain dangers. Automaker Mitsubishi is ready to put those dangers in the foreground with augmented reality warnings on a heads-up-di ...more

There is something special about a secret knock. It gets you into secret super villain meetings and is a surefire way to test for rotating bookcase passages. Secret knocks usually work with an intimidating drug lord and for policeman listening at the door for the correct patte ...more

OnePlus, whose phones always challenge for the title of best spec-to-price ratio, releases two main devices every year. There's the primary flagship in late spring, then an iterative update with the "T" suffix in fall. Typically, there's not much difference between the two, bu ...more

While Apple has included a vibration motor in the iPhone since the beginning, it's never let us use it for haptic feedback on its default keyboard — until now. The vibration motor in the iPhone has changed various times until Apple settled on its Taptic Engine in 2015, which ...more

Update: The new Galaxy phones are now official! Check out all the details on the Galaxy S10 and S10+ or the Galaxy S10e. The Galaxy S9 didn't even hit shelves before fans were already musing about its followup. It's no secret Samsung's newest device, as impressive as it is, i ...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

There's a feature that every Apple Watch owner should know about — one that makes navigating menus, tapping tiny icons, and interacting with complications, among other things, much easier on the small display. The little-known feature gives you complete control of your Apple ...more

The last few weeks were fairly busy in the realm of augmented reality and remote meetings developments. Most of that activity was generated by some mammoth announcements from Snap and its Spectacles AR smartglasses, and Google, with its Project Starline experimental holographi ...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

One of the best things about Christopher Nolan's Batman trilogy is how realistic he makes the caped crusader feel. Unlike the Joel Schumacher or even the Tim Burton versions, Nolan's world seems grounded in some level of scientific fact. But just how close is science to actual ...more

According to the CDC, one in four U.S. adults has a disability, where limitations can involve vision, cognitive function, hearing, motor skills, and more. That's why the iPhone has accessibility features; so that everyone can use an iPhone, not just those without any impairmen ...more

The latest film addition in the American-produced Millennium series, The Girl in the Spider's Web, was just released on Blu-ray a few days ago. As you could expect, the movie has many hacking scenes throughout, just like the previous English and Swedish language movies centere ...more

Apple's iOS 15.4 update for iPhone is out after 46 days of beta testing, and it has some exciting features you won't want to miss. Here's everything you need to know about the new software. The iOS 15.4 software has been available to developers since Jan. 27, 2022, and public ...more