Monday, December 28, 2009

Thought-to-Speech Machine Could Be the Beginning of Something Huge [Medicine]


The Neuralynx System translates thoughts into speech. It connects to the neurons, sending signals wirelessly to a laptop, which translates the brain activity into spoken English. It's not science fiction: They tried it with a paralyzed 26-year-old and it works.
According to the research paper, they inserted the electrodes into the patient's brain, installing signal amplifiers and transmitters under the scalp. The circuitry—powered by an induction electric supply—transmits the signals to a laptop via FM radio. The software then converts the analog signal to digital data that the neural decoder interprets these into speech commands, which are then sent to the synthesizer.
The whole process takes 50 milliseconds, which is the same amount of time it takes to any normal person to do the same process, using their nerves, vocal chords, and mouth. According to Neuralynx project leader Frank Guenther—from the Department of Cognitive and Neural Systems and the Sargent College of Health and Rehabilitation Sciences at Boston University—their system is going to get even better soon.
The results of our study show that a brain-machine interface (BMI) user can control sound output directly, rather than having to use a (relatively slow) typing process. Our immediate plans involve the implementation of a new synthesizer that can produce consonants as well as vowels but remains simple enough for a BMI user to control. We are also working on hardware that will greatly increase the number of neurons that are recorded. We expect to tap into at least 10 times as many neurons in the next implant recipient, which should lead to a dramatic improvement in performance.
Obviously, this is going to be a miraculous invention for people who can't talk because of nerve damage or any other reason. It could also mean the beginning of something bigger, perhaps enabling new kinds of communication. Imagine an implant that could do the same thing on reverse, basically enabling long distance telepathy. Or an jet fighter that can take mind commands in Russian!
Hmmm... on second thought, this may be the best worst idea ever created.
[Gizmodo via Physorg]

Chrome OS Netbook Specs Leaked: Multi-touch, SSD, and More [Rumor]


Google's Chrome OS netbook's rumored specs are out, and they're looking pretttty, pretttty, prettttty good.
According to IBTimes, the Google netbook will house an Nvidia Tegra platform with an ARM CPU. If the rumors hold up, it will also have a 10.1' multi-touch screen that supports HD, come with a 64GB SSD, 2GB of RAM, and other standards like Wi-Fi, 3G, Bluetooth, a webcam, and so on. Not surprisingly, the netbook will run Chrome OS and come pre-installed with a suite of Google Apps.
The rumors also indicate that the netbook will be available by holiday season 2010 for a subsidized price of under $300, which is impressive for the type of hardware they're talking about. It would sold directly from Google's website, and they may partner with a network operator to sell it as a bundled 3G plan.
If these rumors turn out to be true—which at this point, who knows—that's a welcome step up from the current generation of netbooks.
[Gizmodo via IBTimes]

Sunday, December 27, 2009

Panasonic's Future High Power Lithium Ion Batteries Will Kick 20-30% Harder [Battery]


Great news: Panasonic not only started mass producing laptop type battery with a record setting rating of 3.1 amp hours this December, but in the next few years, will make these cells with up to 4.0 amps in 2013. Yowzer.
Part of the secret is to use nickel instead of carbon for the positive terminal in each cell. The previous record at Panasonic for type cells were 2.9 amp hours, and a quick search shows that most are in the 2.2 amp range.
Battery tech still remains one of the slowest developing sectors in technology, which is why Obama put billions of dollars in grant money towards its research. And why this is great news for all.
[Gizmodo via Panasonic]

e-book + netbook + android = entourage edge

You know that shiny new Nook or Kindle you just got for Christmas? Looks like it’s already time to upgrade to the next hot new gadget. The enTourage eDGe combines the best of e-Book readers and Netbook computers into a single package.
entourage edge android e-book netbook
The so-called “dualbook” gives you everything you’d expect from an e-Book reader, but includes a complete netbook computer, running on Android OS. The left-hand panel of the folding computer is a touchscreen e-Ink display, while the right side is a full-color LCD touchscreen. The e-Ink panel measures in at 9.7″ diagonal and 1200 x 825 resolution, while the LCD is 10.1″ diagonal, with 1024 x 600 resolution. When folded, the eDGe measures a compact, but pragmatic 8.25″ (h) x 10.75″ (w) x 1″ (d). At 2.75 pounds, it’s definitely not as lightweight as other e-Readers, but it’s comparable in heft to most netbooks. Battery life for the e-Ink side is rated at 16 hours, while you’ll only get about 6 hours of use with the LCD screen turned on.
entourage edge android e-book netbook
The netbook side includes a web browser, media recording and playback, e-mail, and contact management among other things. Initially, the eDGe will work only on WiFi networks, but you’ll be able to use it on 3G networks with and EVDO or HSDPA modem down the road. You can read books in ePub or PDF formats, watch videos in 3GP, MP4 or H.264 formats, or listen to audio in MP3, WAV, AAC, OGG and M4A among other formats. What I really like about the screens is that they also support pen-based input, making them great for quick note taking and doodles too.
entourage edge android e-book netbook
You can check out a web-based demo of the eDGe’s interface here, but the hands-on video from netbooknews below gives you a glimpse at a working prototype in action:

The enTourage eDGe ships in February 2010 with prices starting at $490 (USD), with a $40 upcharge for premium colors. They’re accepting pre-orders now over on the enTourage website. This is definitely one to watch.
[technabob]

The Fastest Train in the World [Trains]


The fastest commercial train in the world is now fully armed and operational.
Developed with Siemens, Bombardier and Alstom, the new train swooshes across the red land at 245mph (394km/h). The service covers 663 miles (1,068 kilometers) at an average of 217mph (350km/h), which means it's the fastest train in operation in the world according to China's railways ministry. It's part of the network of 42 high-speed lines that will be finished by 2012. If you have never tried these amazing trains in Europe or Japan, imagine going from New York to Chicago in just a bit over three hours, no absurd controls, no waits, no taxis needed.
The new Chinese high-speed lines will increase their total network from 53,437 miles to 74,564 miles. That's still smaller than the US railway system which, by contrast, only has one single 'high-speed' line, bridging the 456 miles that separate Boston with New York at a whooping 70mph average, totaling seven hours. Don't take that line, folks. It will liquify your brain.
[Gizmodo via Time of India]

Saturday, December 26, 2009

Voyager Unveils the Mystery of the Interstellar Fluff from Hell [Space]


For years, astronomers have been puzzled by the fact that our solar system is crossing a cloud of interstellar hell. One that shouldn't be there at all. Intergalactic plot to keep us isolated or cosmic event? Voyager got the answer.
Using data from Voyager, we have discovered a strong magnetic field just outside the solar system. This magnetic field holds the interstellar cloud together—"The Fluff"—and solves the long-standing puzzle of how it can exist at all.
The Fluff is much more strongly magnetized than anyone had previously suspected. This magnetic field can provide the extra pressure required to resist destruction.
The Voyagers are not actually inside the Local Fluff. But they are getting close and can sense what the cloud is like as they approach it.
At least, that's what NASA's Heliophysics Guest Investigator from George Mason University Merav Opher says in the December 24 issue of Nature. I lean to the intergalactic plot to keep our primitive world from entering the Federation of Advanced Civilizations. That, or Ming of Mongo trying to crush our puny asses.
It's ironic how the whole thing works. Earth's magnetic field and atmosphere protects us from the Sun's magnetic field and radiation. Then, the Fluff is not destroying us thanks to the Sun's magnetic field and the solar winds, which is what form the 6.2-billion-mile-wide heliosphere. So my question is: Who protects the Fluff?
I will leave you with that. Go think, my little Earthlings, go.
[Gizmodo via NASA]

Thursday, December 24, 2009

Welcome Again to The 21st Century: Electroencephalography for At Home Entertainment



Emotiv Systems is finally releasing the much awaited Epoc headset brainwave controller. The available games and applications that the device can interface with are still scarce, so it seems to be geared toward developers and researchers that are thinking up new ways to utilize EEG. With a $300 starting price tag, this bodes well for a future where we'll be able to chow down on cheeseburgers while blowing up virtual goblins in Halo 12.



  • EEG display


  • FFT display 


  • Gyro display 


  • Data Packet display 


  • Data Recording and Playback

  • Product page: EPOC Headset...

    [Medgadget]