sensors

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  • Wearable sensors could build stronger teams

    by 
    Darren Murph
    Darren Murph
    09.13.2007

    When MIT, Intel and Xerox put their collective heads together, the results have got to be good, right? The trio most definitely hopes so, as they have reportedly developed "subtle sensors that are enriching our understanding of teams and organizations and that are helping call centers improve telephone sales pitches by 20-percent or more." Interestingly, not a whole lot of details are available just yet, but apparently members of the super-team are already envisioning "networks of social sensors" that could seemingly help managers place their subordinates with the most suitable colleagues. As Jemaine Clement would say, "It's business time."[Image courtesy of 6dtech]

  • Electrical noise could help automate your home

    by 
    Darren Murph
    Darren Murph
    09.12.2007

    For those building a house from the ground-up, installing a slew of cameras and touch panels to automate it may not be all that burdensome, but new research is hoping to use electrical noise to enable current homeowners to reap the benefits of home automation without tearing the walls back down. Put simply, the new technology would recognize noise whenever a denizen flipped on / off a household appliance, thus enabling the house to react by automatically switching on lights, heat, or music in that very room. 'Course, even the creators realize that it has limitations in its current state, namely that the house won't even flinch if you enter a room but don't interact with an appliance.[Via SmartMobs, image courtesy of KrayTracing]

  • New HDD read heads could significantly boost capacity

    by 
    Joshua Topolsky
    Joshua Topolsky
    09.12.2007

    Sure, your hard drive does an okay job, spinning around, hefting 200 gigabits per square inch, but wouldn't you know it, the sensors used to read all that data are reaching their physical limits. Enter the National Physical Laboratory in Teddington, UK, where researchers are proposing a whole new sensor design that could result in much thinner and smaller read heads, leading to drives with data densities as high as one terabit per square inch. According to the researchers, the sensors would use less power than current read heads, and could improve the speed of the reader. In the words of lead researcher Marian Vopsaroiu, "You could read back data ten times faster... instead of one GHz, you can read at five to ten GHz." Currently, hard drives use the magneto-resistance effect to read data, needing a constant current which converts resistance to voltage. The new sensors work by using the magneto-electric effect, wherein data's magnetic field will directly generate voltage instead of resistance. The new heads will be smaller and lighter as well, using half as many layers of materials as current sensors, but there are difficulties in putting together the complex alloys of the tiny readers. Want to know all the truly techy details? Grab a cup of strong coffee and hit the read link.

  • RF-ECG biosensor kit enables wireless medical monitoring

    by 
    Darren Murph
    Darren Murph
    09.11.2007

    The kit recently unveiled by the Medical Electronic Science Institute most certainly has some homegrown competition, as it too seeks to record and wirelessly transmit "ECG signals and motion, as well as heart rate and epidermal skin temperature" to mobile phones or PCs. The body-worn sensor utilizes "low power consumption RF transmission," which purportedly enables it to broadcast a constant signal for "up to 48 hours" on a single charge. Notably, the kit includes a "USB receiver, sensor transmitter, lithium battery, electrode sheet and software," but no price seems to be given. Oh, and hit the read link for a quick video of the package in action.[Thanks, Fran]

  • Biofeedback signals used to predict gamers' moves

    by 
    Darren Murph
    Darren Murph
    09.03.2007

    While it's no shock that artificial intelligence as a whole is making strides, a pair of Hungarian researchers have seemingly unlocked a secret that gamers are sure to detest. Laszlo Laufer and Bottyan Nemeth, both from the Budapest University of Technology and Economics, have reportedly "discovered that a gamer's button presses can be predicted two seconds before they make them, through measurements of skin conductance." To make such a bold claim, the duo had guinea pigs play a simple game while their heart rate and skin conductance were measured, and after utilizing "neural networks to analyze the biofeedback signals and input records," the data showed that we humans aren't as unpredictable as we sometimes hope to be. Notably, this unearthing could be used in quite a few applications outside of infuriating gamers, but we all know where the real fun in this is.[Via The Raw Feed]

  • DIY pervasive health monitor keeps tabs on your vitals

    by 
    Darren Murph
    Darren Murph
    08.24.2007

    If you think your heart rate-monitoring wristwatch is hot stuff, a homegrown creation from the Berkeley Institute of Design is apt to put that to shame. Dubbed the pervasive health monitoring system, this project involves a TI microcontroller, a Bluetooth interface, audio amplifier, and a trio of low power "instrumentation amplifiers," which creates an apparatus that can communicate wirelessly with your Windows Mobile-based handset (and PC, too). The device is rigged up to record ECG (heart rhythms), EMG (muscle tension), GSR (skin resistance), body temperature and movement information, and while we could certainly attempt to transcribe the creator, why not take a look at the informative video posted after the jump for all the data you could ever desire about this (admittedly fresh) invention.[Via Hack-A-Day]

  • Neck-worn posture reminder keeps your back in check

    by 
    Darren Murph
    Darren Murph
    08.23.2007

    No, we don't honestly expect any of you to actually lower your pride enough to replace those Mr. T-styled chains with a posture reminding bird, but at least you've got the option, right? The admittedly zany Sitting Pose Corrector and Reminder Alarm is apparently designed to hang 'round your neck and use internal sensors to determine just how far you're slouched over, and if that spine gets a bit too crooked, we assume it emits an embarrassing array of noises to straighten you back out. Again, we've no idea who'd submit themselves to this type of inhumane torture, but for just $8.43, it'd make for a swell gag gift.[Via CNET]

  • Osaka University develops teeth-controlled iPod interface

    by 
    Darren Murph
    Darren Murph
    08.21.2007

    Just in case you weren't satisfied with the smorgasbord of options you already had when looking to control your iPod alternatively, researchers at Osaka University are hoping to shut you up. Thanks to new head gear that "uses infrared sensors and a microcomputer," individuals would be able to "operate music players by clenching their teeth." Essentially, the system "receives a command when the user clenches his or her teeth for about one second," which means that you can still chew gum and whatnot without getting it all confused. In the future, the team hopes to implement the technology into more devices, allowing folks to make funny faces to flip to the next slide in a presentation, answer a phone call, or even direct a wheelchair.

  • Flea-like robots double as pollution detectors

    by 
    Darren Murph
    Darren Murph
    08.17.2007

    Developing robots with flea-like attributes seems to be quite popular these days, as researchers at the University of Lucca have apparently created a diminutive bot that was "developed to detect mercury poisoning in the ground and leap from place to place the way fleas or frogs jump." The creature measures in at ten-centimeters long and weighs just 80-grams, and can supposedly cover "vast amounts of land in shorter amounts of time" compared to less efficient pollution-seeking alternatives. Currently, the critters are purportedly being loosed in the wild with "special mercury-deteting sensors," so be sure not to squash any hard workin' mechanical pests if one accidentally hops in your tent. [Via The Raw Feed]

  • Nissan unveils concept car with anti-drunk driving technology

    by 
    Darren Murph
    Darren Murph
    08.03.2007

    Just as expected, Nissan has indeed rolled out a concept vehicle that showcases its long-awaited anti-drunk driving technology. The vehicle sports "multiple preventative features" designed to curb inebriated operation of vehicles, and essentially detects the driver's state of sobriety and kicks into action if you've had a bit much. Amongst the detection agents are alcohol odor sensors built into the locking shift knob, seat-mounted sensors that can activate a voice and navigation screen warning, and a facial monitoring system that determines your "state of consciousness through your eyes." Regrettably, there's still no word as to when this system could actually hit showroom floors, but if the automaker has shelled out enough dough to craft a concept vehicle, we'd imagine it's not too far out.[Via TheAutoChannel]

  • Standard microphones could detect buried landmines

    by 
    Darren Murph
    Darren Murph
    07.29.2007

    Sure, there's already a myriad of methods for detecting and safely clearing out buried landmines, but the current options certainly aren't easy on the wallet. Thanks to a recent investigation by Georgia Tech, however, commercially available microphones could actually be used "as near-ground sensors for seismic detection of buried landmines," and if effective, could replace the rather pricey radar-based alternatives most commonly used. Recent trials using microphone data in an experimental model were said to "clearly locate buried inert landmines but exhibit more clutter than images formed with seismic displacement data collected using other techniques," but the excess noise may be worth the trouble if the cost savings prove significant.[Via NewScientistTech, image courtesy of BBC]

  • Bluetooth SoundBall makes a racket when kicked

    by 
    Darren Murph
    Darren Murph
    07.29.2007

    Although we're sure you've had your fill of soccer thanks to the recent onslaught at RoboCup 2007, Aleksei Stevens' SoundBall was just too good to let roll by. This Bluetooth-enabled, sensor-laden soccer ball may not look all that paranormal, but giving it a swift boot triggers communication between the ball and a nearby computer, which then converts the signals into beeps, boops, and other far out katzenjammer. As expected, different blows, rolls, and turns send out varying notes, and while talking about sound can only convey so much of the story, why not take a listen for yourself after the jump?[Via CNET]

  • Microsoft researchers unveil Fone+, MPTrain mobile applications

    by 
    Darren Murph
    Darren Murph
    07.17.2007

    Joining the growing list of up and coming software touched by Microsoft is a number of wireless applications showed off at a summit in the firm's hometown. Most interesting was Fone+, which was described as a "product that lets users connect their mobile phones to a TV, a keyboard, and a mouse" in order to convert their set into a web browsing portal. Of course, we North Americans would probably just tether our mobiles to a laptop to enjoy big screen surfing, but this device will be aimed at nations such as a China "where PC penetration is still quite low but mobile phone ownership is high." Next up was MPTrain, which wed a heart rate sensor with a tempo analyzer to allow runners to "use music players in their mobile phones to set their workouts." Granted, it's not like we don't already have similar alternatives, but this method removes the need for a certain DAP to be on your person in order to tune your workout. As expected, no release dates for these ideas were noted, but hopefully they'll end up a bit more convincing than prior attempts.

  • SeaAway's offshore Sea Sentinels detect incoming contraband

    by 
    Darren Murph
    Darren Murph
    07.05.2007

    A Florida-based startup dubbed SeaAway (no relation to Segway, truth be told) is looking to make our ports a good bit safer in the future by implementing an offshore screening process that could detect "chemical, biological, and nuclear traces as ships travel through." The aptly-dubbed Sea Sentinels would be anchored to the seafloor some 14-miles from a port, and will even house up to 15 humans and an array of unmanned aerial vehicles for extreme situations. The platforms would utilize RFID readers to detect what types of cargo passed through its screen, and if sensors flag a suspicious container, the Coast Guard is called into action. Unfortunately, the $100 million it costs to erect each system would have to be subsidized by a passage fee of $20 per container, but tax breaks for shippers are currently be pondered. Nevertheless, a prototype system will see construction later this summer, and if all goes well, finalized versions could be patrolling our seas in the not too distant future.

  • DHS, Boeing in hot water over SBInet border security delays

    by 
    Darren Murph
    Darren Murph
    06.27.2007

    A mere two months after hearing that Boeing's sensor towers passed initial tests with flying colors, the firm -- along with the Department of Homeland Security, no less -- is now facing severe criticism from lawmakers. The reason for the sudden turn of events stems from the duo's inability to "keep officials up to date on deployment slips for a virtual fence in Arizona," and moreover, they made no mention of the apparently substantial problems at a June 7th hearing. Dubbed Project 28, this $67 million SBInet first phase is now sliding even further beyond the scheduled June 13th launch day, and the DHS' credibility is reportedly "being questioned" after repeated mishaps along the way. Ah well, that's what the volunteers are for, right? [Via The Register, image courtesy of Musgrave]

  • Eleksen intros FM Radio, iPod, and Bluetooth smart fabric modules

    by 
    Darren Murph
    Darren Murph
    06.11.2007

    Eleksen's newest "Common Interface" technology doesn't do you much good without modules to interact with it, so the company has introduced a bevy of accessories that play nice with the next-generation embeddable ElekTex sensor. Up first is an FM radio add-on, which offers consumers access to FM broadcasts either from a commercial radio station or FM transmitter, and is fully controlled by an ElekTex fabric sensor integrated into any garment or knapsack. Next up, we've got "updated electronics modules for iPod and iPod+Bluetooth devices," and while details are certainly slimmer on this one, we do know that the sensor is "programmable and compatible with a range of electronics including iPods, smartphones and other personal digital devices." Now, let's see some end products with this stuff in it, capiche?Read - Eleksen's FM Radio moduleRead - Eleksen's iPod, Bluetooth modules

  • Kansei makes a comeback with reactive facial expressions

    by 
    Darren Murph
    Darren Murph
    06.06.2007

    Quite a lot has transpired in the android universe in the past two years, and it's fairly safe to say that Kansei has made a few solid strides during that time as well. A Japanese research team has purportedly crafted a working prototype that can "pull up to 36 different facial expressions based on a program which creates word associations from a self-updating online database of 500,000 keywords." According to a professor at Meiji University's School of Science and Technology, the idea of the project is to "create a flow of consciousness in robots so that they can make the relevant facial expressions," and the device relies on 19 movable parts and a silicon face mask in order to work its magic. Developers also noted that speech abilities should be added within a few years, and while we doubt you had to guess, it's quite likely that fully developed Kanseis will one day roam nursing homes as Japan seeks to care for its quickly growing geriatric set.

  • Alexitimia robotic blob sweats when you touch it

    by 
    Darren Murph
    Darren Murph
    06.05.2007

    Incorporating sweat sensors into gadgetry is nothing new, but an artist from Buenos Aires apparently felt that just detecting the liquid wasn't nearly good enough. The Alexitimia robotic blob was crafted by Paula Gaetano in order to showcase "creative intuition that permits both the artist and the viewer to leap over logic, whether scientific or artistic, and emotionally experience the problem laid out here of reconciling the wet domain of nature with the dry domain of electronics." Pretty far out, we know, but this creepy piece of blubber reportedly feels like rubber to the touch, and thanks to the integrated touch sensors, an internal water pump allows the pores to perspire in a zany attempt at showing affection. No word on whether this thing can blast out streams if your handling gets a little too rough for comfort, though.

  • DepthX robotic submarine maps world's deepest sinkhole

    by 
    Darren Murph
    Darren Murph
    05.23.2007

    After the recent streak of robotic failures that we've seen, it's refreshing to see yet another success story come our way. Just as it did in February, the two-meter wide DepthX (Deep Phreatic Thermal Explorer) robotic submarine successfully mapped out a massive sinkhole in Mexico, but this time was quite a bit more rewarding. The cavern that it ventured into was the El Zacatón Cenote, which is better known as the world's deepest water-filled sinkhole, and the machine was able to delve some 270-meters down to "create the first map of the giant cavity." The hole itself is large enough to "swallow New York's Chrysler Building," and while the endeavor was indeed a success, researchers are hoping to get it back down there in the near future to better analyze a mysterious slope that it wasn't quite able to probe. Godspeed, DepthX.[Via Slashdot]

  • Nuvo Wino infrared wine thermometer sports retractable sensor

    by 
    Darren Murph
    Darren Murph
    05.22.2007

    There's no shortage of gadgetry designed to keep your wine legit and chilled, but the Nuvo Vino infrared thermometer is hitting the market to ensure that your pre-drink rambling doesn't lead to you drinking an overly warm glass. The simplistic device sports a retractable sensor that purportedly measures the exact temperature of the wine itself, and there's plenty of accompanying documentation to inform you of what perfect degree you should look for before indulging. As expected, it also features a fairly attractive motif in order to catch the eye of the affluent, but until they add built-in aural cues that blurt out whether or not your beverage is ideal, we'll hold onto our $49.95.