brainwave

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  • 10 ways to manage the post-Thanksgiving madness

    by 
    Jon Turi
    Jon Turi
    11.28.2015

    Ahhh, the holidays. What a lovely time of year to catch up with the extended family and do a quick bit of shopping at enormous discounts. The truth of the situation, however, is often less relaxing than it sounds. Family get-togethers can be taxing, especially when you factor in the state of politics today and the obligatory "drunk uncle." Black Friday (which apparently starts on Thursday now) has become a frantic shopping battle, with everyday folks emboldened by insanely low-priced waffle makers. That's OK, technology is here to help you regain your inner zen. Breathe deeply, try to find a quiet corner and join us in the gallery below for some helpful gadgets to bring you serenity when you need it most: Now!

  • ICYMI: Bendy batteries, spray-painting drones and more

    by 
    Kerry Davis
    Kerry Davis
    06.19.2015

    #fivemin-widget-blogsmith-image-895750{display:none;} .cke_show_borders #fivemin-widget-blogsmith-image-895750, #postcontentcontainer #fivemin-widget-blogsmith-image-895750{width:570px;display:block;} try{document.getElementById("fivemin-widget-blogsmith-image-895750").style.display="none";}catch(e){} Today on In Case You Missed It: The flexible battery that takes its style notes from kirigami (origami's hipper cousin); a VR musical visualizer that will have you tripping like it's 1998; and a tutorial for a DIY spray-painting drone that may not fly so well now — but try and diss it when it's painting your 11-foot ceilings. One of the collaborators on that last project is the graffiti artist who defaced Kendall Jenner's billboard using a drone—so you know, I'm a fan.

  • Students build a robot arm you control with the wink of an eye

    by 
    Jon Fingas
    Jon Fingas
    05.15.2014

    Want proof that you don't need big, specialized equipment to produce a mind-controlled robot arm? Just look at a recent University of Toronto student project. Ryan Mintz and crew have created an arm that you control using little more than a brainwave-sensing headset (which is no longer that rare) and a laptop. The team's software is smart enough to steer the arm using subtle head movements, such as clenching your jaw or winking your eye; it also knows when you've relaxed.

  • High-tech Russian instrument turns brainwaves into music (video)

    by 
    Mariella Moon
    Mariella Moon
    05.14.2014

    To play the Russian gusli, you pluck its strings like you would other string instruments. But artist Dmitry Morozov has taken the folk instrument to the next level -- he's designed one that's actually an autonomous robot, which can translate your brainwaves into music. Morozov's "turbo-gusli" takes readings from an EEG headset and transforms them into notes, though it can also make music using an algorithm in the absence of a of a brain to scan. Wondering what brainwaves sound like? Well, Animal New York describes the sound of Morozov's brain (listen to it after the break) to be quite avant garde. Everyone's will likely sound different, though, so an orchestra made out of mind-reading robots might produce more noise than music.

  • Neurocam uses brainwaves to trigger hands-free photos, straps an iPhone to your head (video)

    by 
    Mat Smith
    Mat Smith
    10.29.2013

    Neurocam uses brainwave sensors similar we've already seen in moving cat ears and TV navigation, but this time hooks up with your smartphone camera. This prototype, demoed at last week at Japan's Human Sensing 2013 conference, gauges your interest on a scale of zero to 100, and if your brainwave readout tops 60, it'll start to record video, eventually transforming the footage into five-second GIFs. In order to get the iPhone camera to eye-view, the smartphone connects to a headband which houses the brainwave sensor. Sideways on, the camera sensor then faces through a prism so it's looking at what you're looking at... and not just the inside of your ear. The experimental wearable, barring the smartphone hanging off, looks pretty similar to other brainwave reading wearables, although the addition of an iPhone will certainly make it weightier in comparison. The Neurocam is the latest product to come from the Neurowear project, which already gave us the aforementioned NekoMimi cat ears. We're not sure how comfortable we'd feel having all those radio waves near to our head for an extended period, although according to DigInfo News, this device, including its current design and shape, are still in the throes of development for now. The world always needs more GIFs.

  • Samsung explores touchless tablet interaction with brainwave technology

    by 
    Zachary Lutz
    Zachary Lutz
    04.20.2013

    Try and wrap this one around your noggin. Samsung is currently working with researchers at the University of Texas on a project involving EEG caps that harnesses the power of one's mind to control tablets and smartphones, and if that weren't enough, the company's actually hoping to take it mainstream. Now, before we get too far ahead of ourselves, let's be clear: in its current stage, the system is cumbersome and aimed at those with disabilities, but Samsung's already proven that it's interested in alternative input methods, and this could certainly be the logical conclusion. As is, participants are asked to wear EEG caps that measure the electrical activity along their scalp. Then, they're able to make selections by focusing on an icon that flashes at a distinct frequency from others, which the system recognizes as a unique electrical pattern. Overall, the accuracy of the system is in the ballpark of 80 to 95 percent, and users are able to make selections on average of every five seconds. In order to make the system more approachable, the researchers hope to develop EEG hats that are more convenient and less intrusive -- in other words, ones that people can wear throughout the day. We can't promise this type of futuristic tech will come anytime soon, but for a closer peek, hit up the source link for a peek at Samsung's next wild idea.

  • Necomimi cat ears' creators branch out into brain-controlled headphones (video)

    by 
    Brian Heater
    Brian Heater
    03.10.2013

    While we've always thought that brain-controlled cat ears are a perfectly viable business model, it's usually in a company's best interest to diversify, in case, you know, the bottom ever drops out of the furry accessory market. Neurowear, the company behind the Necomimi, which provided some of the more memorable moments at this year's CES, showed off its latest project, the Mico, which continues the company's core competency of letting people do stuff with mind waves. In this case, it's music control. A big white pair of headphones are connected to a sensor that rests on your forehead and a dangling clip for your earlobe (a la the Necomimi). The cans connect to your smartphone via Bluetooth, using your current mood to select a song from the company's app, which currently contains about 100 tracks. According to the company, the songs have been "neuro-tagged," based on its testing, to ensure that they match up to perceived mood. If your mood changes, just give the phone a shake and it will clean the musical slate Etch-a-Sketch-style.%Gallery-181189%

  • Duke melds two rats' minds through the internet, Spock may not approve

    by 
    Jon Fingas
    Jon Fingas
    03.01.2013

    Some would say the internet already lets us share every minute detail of our thoughts, much to our followers' dismay. Duke University isn't deterred by our behavior -- if anything, it just took oversharing literally by connecting two rats' minds in an experiment, first in a lab and ultimately online. Electrodes attached to the brain of a host "encoder" rat in Brazil processed the motor-oriented mental activity for a desired behavior, such as pressing a lever on cue, and converted it into a signal that was then received by a "decoder" rat as far away as Duke's US campus. The majority of the time, the decoder rat performed the same action as the encoder. Researchers also found that rewarding the encoder alongside the decoder created a virtuous loop, as treating the first rat for a job well done focused its attention and improved the signal strength. We're not sure that Vulcans would endorse this kind of mind meld, though: apart from immediately depriving the decoder rat of self-control, prolonged testing led to the same rodent developing additional sympathetic reactions to the encoder. There's also concerns that the test was too binary and didn't reflect the complexity of the whole brain. All the same, Duke's study is proof enough that we can export brainwaves in a meaningful way.

  • Crapgadget CES, round two: Necomimi brainwave cat ears (video)

    by 
    Kevin Wong
    Kevin Wong
    01.10.2013

    Mee ow... Daniel Orren contributed his brain and dignity for this report.

  • PLX's XWave Sport gives brainwave interfaces a casual look, triggers '80s flashbacks

    by 
    Jon Fingas
    Jon Fingas
    06.26.2012

    Brainwave-guided interfaces are common. Most of the time, though, they're not what we'd call subtle. PLX Devices hopes to have that licked through the XWave Sport, a brain interface that disguises all its sensors through a fuzzy, exercise-friendly headband. Underneath the incredibly 1980s-retro (but washable!) look, you'll get about six hours per charge of tracking for concentration, relaxation and other noggin-related data that can transmit over Bluetooth to apps for Android, iOS or old-fashioned PCs. An SDK is available now, but pre-orders for the $100 XWave Sport won't ship until September 20th. That should give us enough time to perfect our Flashdance reenactments.

  • Axio's EEG headband helps you teach your brain to focus (hands-on)

    by 
    Michael Gorman
    Michael Gorman
    06.19.2012

    Usually when an EEG sensor headset graces these pages, it's used to peer into your thoughts or grant the wearer the power to control other gadgets with his or her mind. While such uses have appeal, start-up company Axio has a new EEG headband that aims to help you learn to better control your own brain. It tracks your level of mental focus in real-time and provides positive reinforcement audio feedback when you're mentally locked in. The neoprene band packs a trio of electrodes, a PCB with a Bluetooth radio and audio out, and a battery pack to power everything. It works by identifying the brainwave readings that correlate to ideal executive function in your pre-frontal cortex and shooting that data to your computer or phone via Bluetooth. Axio's software then shows an onscreen graph that charts your focus level in real-time, and for folks who prefer a more literal tracking method, there's a photo above the chart that moves in and out of focus along with your mind. Additionally, the headband provides pleasing audio neurofeedback when you're focused in order to train you to stay mentally engaged.%Gallery-158654% Unfortunately, we couldn't get much more information about the neurofeedback functionality, as the technology behind it is the company's secret sauce, and it won't divulge more until it's got the cash to bring the band to market. We also weren't able to actually test the band to see how it works, as it's still in the prototype phase and there's still a kink or two left to work out. Axio did tell us that the prototype we got our mitts on was the result of just six short months of work, and that after hacking together the original design using Arduino, the current iteration has a custom PCB better suited to Axio's needs. Co-founder Arye Barnehama also informed us that the band should be on sale by the end of summer, though he wouldn't say for how much or where we'll be able to pick one up. Sometime after it hits store shelves, Axio plans to release an SDK so that enterprising devs can make their own focus-aiding software and implement whatever audio feedback they prefer to help them take care of business -- a dose of Bachman-Turner Overdrive ought to do the trick.

  • Brain wave meter knows what you're thinking, so get your mind out of the gutter (video)

    by 
    Daniel Cooper
    Daniel Cooper
    06.07.2012

    A team from Keio University has built a brain scanner that knows when you're stressed, sleepy or interested. Resembling John McEnroe's headband, the device examines the frequency rather than the type of waves your noggin produces. That data, combined with the team's algorithm enables your thoughts and feelings to be examined in real time. Advertisers might want to use the tech to learn what holds our interests, but there's probably plenty of better uses we could think of -- you can come up with some yourself when you watch the footage after the break.

  • Cornell students steer Pong using brain waves, can't quite play during naps (video)

    by 
    Jon Fingas
    Jon Fingas
    05.02.2012

    We here at Engadget are always fans of brain wave experiments, and so we were delighted when two Cornell University electrical engineering students, Chuck Moyes and Mengxiang Jiang, wrapped up a final project using brain waves in the best way possible: playing Pong. Their experiment links a baseball cap full of EEG-scanning electrodes to a computer, letting the cap wearer control a paddle using Alpha or Mu waves. Depending on the waves you use, you can move the paddle either by changing your concentration level or by thinking about moving your feet. You won't rack up a high score while napping (or with a teammate narrating over your shoulder), but with a budget under $75, it's hard to find fault. You can grab the source code below, and check out a video of Jiang and Moyes' handiwork after the break. [Thanks, Chuck and Mengxiang]

  • Haier Brain Wave TV mind-on

    by 
    Sean Cooper
    Sean Cooper
    01.13.2012

    We'd all love to be able to control stuff with our minds and seeing as Haier's 58-inch Brain Wave TV was at CES we had to try. To use the mind control, you have to snap a controller on your head which attaches to your earlobe and with a small metal pad on your forehead. Unfortunately, this time around, we couldn't interface with the set to change channels and adjust volume and such but there was a game where you try to fly a bird through a maze. How'd we do? Well, we made the bird float up and down but that's about all. So, for those of you with dreams of never again having to relinquish the remote control because you're wearing it, keep dreaming. Video and pics below the break.

  • Haier's mind control TV prototype hits IFA, we go foreheads-on (video)

    by 
    Brian Heater
    Brian Heater
    09.03.2011

    The remote control revolutionized the way we watch television, doing away with the need for frequent trips to the set in order to change channels. One prototype in Haier's portfolio makes the whole remote thing look like a back breaking chore by comparison. The Brain Wave (definitely not a final product name) television protoype showcased at IFA this week brings mind control into the picture, promising users a future where channels can be changed and volume controlled with mere thought. The set is still in the early prototype stages at the moment, however, so we're still a ways away from such life altering precision. At the moment, the only available demo involves blowing up an animated barrel with your mind. Naturally, we had to give the thing a spin. Check out the results after the break.%Gallery-132589%

  • KDDI's mind-reading Android app monitors your brainstorms, or lack thereof... (video)

    by 
    Joseph Volpe
    Joseph Volpe
    07.18.2011

    Ready for an epic brainwave dance-off between Jobs' Jets and Rubin's Sharks? Well, put down your shivs and get back to that alpha state because it's gonna take a little while. Developed by KDDI's R&D labs, this prototype mind-monitoring, sensor-laden headband connects wirelessly to your Android device to let you know just how stressed out you are. All it takes is a simple 30-second game of "mash mash mash the little green robot" (amongst others) to translate your focused and relaxed states into an easily readable brain pattern chart. The tech's nothing we haven't already seen the ominously named NeuroSky do for the iOS platform, but it should help to get those fanboy flames a-blazing. Of course, if mobile OS turf wars don't get your neurons in a tizzy, you could always spend half a minute thinking of your honey -- or actual honey. Whatever floats your neural boat. Video demonstration after the break.

  • NeuroFocus makes first wireless EEG sensor headset, don't call it a thinking cap

    by 
    Michael Gorman
    Michael Gorman
    03.23.2011

    It's well known that advertisers track our web-surfing habits to tailor the ads we see, but they'd prefer to know exactly what's going on inside of that brain of yours. NeuroFocus' aptly named Mynd, a full-brain wireless EEG sensor headset, serves as a stylish and easy way to record your thoughts whilst gazing at logos and lusting after products. In addition to neuromarketing applications, the European Tools for Brain-Computer Interaction consortium (TOBI) see it as a tool to help develop new technology for those with neurological disabilities. Sporting looks straight off the Game Grid, the Mynd is made of medical-grade EEG sensors to capture brain activity 2,000 times per second and a Bluetooth radio to shoot your thoughts to the smartphone, tablet, or PC of your choice. The wireless bit represents a huge upgrade over traditional EEG caps because it makes the headset's mind-reading powers available in shopping malls and living rooms instead of just hospitals. All so the sellers of things can know just how effective a spokesperson the ETrade baby really is. PR's after the break.

  • NeuroSky shows off upcoming Mindwave headset, other new chip applications

    by 
    Paul Miller
    Paul Miller
    09.22.2010

    We've seen plenty of applications for NeuroSky's brainwave-sensing chip already, but it looks like we're going to be seeing... more. Luckily, some of these are pretty neat. A sweat-band embedded "Thket Brain Athlete" product will allow athletes and trainers to track concentration levels through a workout or through a particular activity (a golf swing, for instance) and analyze that performance later. An iPad app (for the Japanese market, we're assured) allows you to concentrate on a girl avatar until she kisses you. Just like real life! NeuroSky itself will be selling its own Mindwave headset (a PC version of the iOS-compatible XWave) starting as soon as next month, which will be packed with a few games. Of course, the technology is still a little rough and one dimensional -- it can track attention, meditation, and blinks -- and NeuroSky is still on the lookout for the "killer app," but as it gets cheaper and more ubiquitous, we're sure to see some good come out of this nascent market. The Brain Athlete band and software should be out next month for $350, while NeuroSky's headset will retail for a much more palatable $80-$100. Check out video of both after the break. %Gallery-102931%

  • XWave lets you control your iPhone with your noodle, levitate if you're lucky

    by 
    Chris Ziegler
    Chris Ziegler
    09.07.2010

    In the early, chaotic, primordial years of the mobile phone era, you had to press real, actual "buttons" to get things done. Almost barbaric to think about now, isn't it? As society advanced and we gradually became a more civilized species, buttons gave way to touchscreens and voice control, mercifully giving the atrophied sausages we call "arms" and "fingers" a bit of respite every time we needed to surf through cyberspace, place a phone call, or send a text message. Now, it seems the evolution of Homo sapiens is reaching its inevitable final stage with the release of the PLX XWave, headgear that plugs into your iPhone, iPod touch, or iPad and -- after a bit of training -- lets you control the device with your mind alone. As you might expect, the headset makes use of the NeuroSky technology that we've seen several times through the years and will be made available with a number of apps upon its release next month including a game, dedicated training app, a music controller (which will let you compare brainwaves with other XWave users, interestingly), and an "Om Meditation Timer." If none of those titles have captured your imagination, you'll be able to write your own apps with the device's SDK; needless to say, we'll be patiently waiting for the levitation app depicted here. Orders are online now for $100 with delivery in October.

  • Twitter-brain interface offers terrifying vision of the future

    by 
    Nilay Patel
    Nilay Patel
    04.20.2009

    We'll be honest, we're always on the lookout for faster and better ways to annoy our Twitter followers with hopelessly mundane status updates, and this brain-control interface from the University of Wisconsin's Adam Wilson seems to be the perfect to get all Scoble on it with a minimum of effort -- you think it, you tweet it. Okay okay, we kid -- it's actually just the usual brainwave-control setup you've seen everywhere, and the average user can only do ten characters a minute, but think of the potential, people. Soon everyone will know that you are "Walking on sidewalk, LOL" almost the second you think it, and all it will take is a mindreading cap paired with a sophisticated computers running an advanced signal processing algorithm connected to the massive infrastructure of the internet via a multibillion-dollar mobile broadband network. That's progress. Video after the break.[Via Hack A Day]