October 27th, 2008 by
Filed under: Desktops, Laptops, Storage

Last we heard, IBM was busy extending optical lithography down to 30-nanometers in order to keep Moore’s Law intact, and some two years later, the process is still being honed by engineers at the University of California, Berkeley. Reportedly, gurus there with IQs far greater than ours have developed a new patterning technique (plasmonic nanolithography) that could make “current microprocessors more than 10 times smaller, but far more powerful.” Additionally, professor Xiang Zhang asserts that this same technology could eventually “lead to ultra-high density disks that could hold 10 to 100 times more data than disks today.” The secret to the madness is a flying plasmonic head, which is compared to the arm and stylus of an LP turntable; the setup enables researchers to “create line patterns only 80-nanometers wide at speeds up to 12-meters per second, with the potential for higher resolution detail in the near future.” In layman’s terms? That CPU you purchased last month will, in fact, be old hat in due time.
[Via Slashdot]
Read | Permalink | Email this | Comments


Posted in Processor, university, research, cpu, nanotechnology, science, california, chip, Silicon, microchip, circuit, circuits, integrated circuits, IntegratedCircuits, dense, density, optical lithography, OpticalLithography, photolithography, University of California, UniversityOfCalifornia | No Comments »
September 13th, 2008 by
Filed under: Desktops, Laptops
Hard to believe that Jack Kilby’s unsightly concoction (pictured above) turned 50 yesterday, but it’s true. Half a century ago, Mr. Kilby crafted the integrated circuit, which ended up having a monumental impact on taking computers from warehouse-sized to, well, not-warehouse-sized. As the story goes, the very first microchip was demonstrated on the 12th of September in 1958, and it passed its first test: “producing a sine wave on an oscilloscope screen.” Safe to say we all know how things progressed from there. Here’s to you, IC — and here’s to 50 more.
[Via MAKE]
Read | Permalink | Email this | Comments


Posted in Processor, cpu, microprocessor, birthday, Texas Instruments, TexasInstruments, chip, microchip, circuit, milestone, Jack Kilby, JackKilby, 50 years, 50Years, integrated circuit, integrated circuits, IntegratedCircuit, IntegratedCircuits | No Comments »
August 25th, 2008 by
Filed under: Misc. Gadgets, Robots
The Nervous Squirrel’s Furby Gurdy (version 2) isn’t the first music maker we’ve seen that’s better understood when viewed during an out-of-body experience, but it’s certainly one of the strangest. The circuit bent Furby sequencer, which is linked to a Korg SQ-10 in the demonstration vid after the break, combines centuries-old musical methods with some of the strangest characters to ever grace planet Earth. We could talk for hours on end and still not do this thing justice, so just click through and mash play to see what we’re referring to. We’re warning you, though — we haven’t seen anything this weird since Smash Mouth’s lead singer showed up at an Intel press event.
[Via Hack-A-Day]
Continue reading Video: Furby Gurdy makes “music,” trips you out
Read | Permalink | Email this | Comments


Posted in video, Music, hack, diy, instrument, circuit, circuit bending, CircuitBending, furby, gurdy | No Comments »
August 19th, 2008 by
Filed under: Wearables
Mama always said you’d regret slouching one day, and while you’ve still got a few decades left before ultimately determining whether the sage-like advice was right or wrong, why take chances? The iPosture does the same thing as wearable posture reminders that we’ve seen in the past, but this one does so in a much more discrete fashion. The diminutive nano-sensor detects when your angle deviates just three degrees from the optimal position for greater than a minute, after which it emits a warning to straighten you out. Users insistent on keeping it crooked can turn the device off by powering it down, removing it or flinging it furiously into a wall. Life’s next big nuisance will be shipping soon for $99.95.
[Thanks, Eric]
Read | Permalink | Email this | Comments


Posted in sensor, sensors, circuit, wearable, back, iPosture, nano-sensor, posture, WINS | No Comments »
August 13th, 2008 by
Filed under: Misc. Gadgets
The latest in nanowire research has a crew at the University of California, Berkeley creating the very first integrated circuit “that uses nanowires as both sensors and electronic components.” By utilizing a so-called “simple” printing technique, the researchers were able to create a batch of uniform circuits that could one day serve as image sensors. According to Ali Javey, an electrical-engineering professor at the institution, the goal is to “develop all-nanowire sensors” which could be used in a wide array of applications, and the benefit of using ‘em is their exceptionally high level of sensitivity. In due time, the gurus would like to make everything on the circuit printable, though we have this strange feeling we won’t be seeing any actual results from all of this for years to come.
Read | Permalink | Email this | Comments


Posted in university, research, nanotechnology, sensor, sensors, nanowires, nanowire, printable, circuit, circuits | No Comments »
July 24th, 2008 by
Filed under: Misc. Gadgets
Carbon nanotubes may very well kill you (okay, so that’s very much a stretch), but you’ll have a hard time convincing the dutiful scientists at the University of Illinois at Urbana-Champaign to stop their promising research. Put simply (or as simply as possible), said researchers have discovered that “networks of single-walled carbon nanotubes printed onto bendable plastic perform well as semiconductors in integrated circuits.” So well, in fact, that the nanotube networks could one day “replace organic semiconductors in applications such as flexible displays.” Granted, there is still much to do before these networks are ready for product integration, but you can bet these folks aren’t hitting the brakes after coming this far.
Read | Permalink | Email this | Comments


Posted in university, research, nanotechnology, Nanotube, science, bendable, flexible, carbon nanotubes, CarbonNanotubes, printable, uiuc, circuit, circuits, Nanotube Circuits, NanotubeCircuits, organic, printable circuits, PrintableCircuits | No Comments »
July 19th, 2008 by
Filed under: Desktops, Laptops
In reality, quite a bit of time has passed since we’ve heard of the next great leap in the (seemingly) never-ending journey towards quantum computing, but we’re incredibly relieved to learn that at least someone is still out there, somewhere, pressing on. An international team of researchers have reportedly shown that they can “control the quantum state of a single electron in a silicon transistor, even putting the electron in two places at once.” Essentially, the team is using tiny semiconductor transistors to “control the state of a quantum system,” but there is still a long ways to go before any of this is meaningful. The crew managed to discover a few things by chance, yet to create a quantum computer, they would need to “position atoms of arsenic (or some other material) in the transistors more reliably.” For those of you way too geeked out, fret not — we’ll let you know when all of this technobabble finally amounts to something.
[Thanks, Chris]
Read | Permalink | Email this | Comments


Posted in research, science, spectroscopy, quantum, quantum computing, QuantumComputing, Silicon, transistor, circuit, circuitry, electron, silicon circuit, SiliconCircuit | No Comments »
April 30th, 2008 by
Filed under: Storage
“Memristors” are one of several memory technologies that have been theorized and promised in the coming years. HP has made a real memristor, however, and the way solid state memory is created and stored could have just changed forever. First theorized in 1971, memristors are basic circuits like resistors, capacitors, and inductors. These circuits are able to store data by allowing their levels of electrical resistance to fluctuate between high and low, or 0 and 1 to a computer. Like flash memory, they retain that data without power — except they do it all on one circuit and at the speed of D-RAM. In the end, we could be looking at a whole new kind of storage, as long as someone can figure out how to get these things onto integrated circuits. Nerds hats off, return to your fanboyism — now.
Read | Permalink | Email this | Comments


Posted in hp, memory, DRAM, circuit, memristor | No Comments »