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Keyword: electronics

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  • Your own black box (Inspired by little Trayvon Martin)

    05/07/2013 6:26:30 PM PDT · by 2ndDivisionVet · 15 replies
    Yahoo! News ^ | May 7, 2013 | Jason Gilbert
    ORLANDO—Is it time for humans to get their own black box? That’s the provocative question behind an ambitious project by four undergraduate engineering students from the University of Massachusetts at Amherst, presented at this weekend's Cornell Cup in Orlando, Fla. Over the course of a school year, the Amherst team built a prototype “black box for humans” that you could carry around wherever you went, and could be activated to record audio of your surroundings in case you ran into trouble. That audio recording—heavily encrypted, completely tamper-proof and admissible as evidence in a U.S. courtroom, per the Amherst team—would hypothetically...
  • Thin layer of germanium may replace silicon in semiconductors

    04/10/2013 10:27:07 AM PDT · by Red Badger · 27 replies
    Phys.Org ^ | April 10, 2013 | Pam Frost Gorder
    The same material that formed the first primitive transistors more than 60 years ago can be modified in a new way to advance future electronics, according to a new study. Chemists at The Ohio State University have developed the technology for making a one-atom-thick sheet of germanium, and found that it conducts electrons more than ten times faster than silicon and five times faster than conventional germanium. The material's structure is closely related to that of graphene—a much-touted two-dimensional material comprised of single layers of carbon atoms. As such, graphene shows unique properties compared to its more common multilayered counterpart,...
  • Recycling rare earth elements using ionic liquids

    03/17/2013 4:07:52 PM PDT · by neverdem · 8 replies
    Chemistry World ^ | 15 March 2013 | Ian Farrell
    © Science Photo LibraryRecycling old magnets, so that rare-earth metals can be re-used, could help to solve an urgent raw material supply problem in the electronics industry. Researchers from the University of Leuven, Belgium, have used ionic liquids to separate neodymium and samarium from transition metals like iron, manganese and cobalt – all elements that are used in the construction of permanent rare-earth magnets, which are found in electronic devices ranging from hard drives to air conditioners and wind turbines.‘The process involves the liquid-liquid extraction of rare-earth metals from the other elements present in neodymium-iron-boron and samarium-cobalt magnets,’ explains Koen...
  • Century-old problem: ... professor finds out what causes low-frequency electronic 1/f noise

    03/07/2013 8:42:43 AM PST · by Red Badger · 37 replies
    Phys.Org ^ | 03-07-2013 | Provided by University of California - Riverside
    FULL TITLE: Solving nearly century-old problem: Using graphene, professor finds out what causes low-frequency electronic 1/f noise =========================================================== A University of California, Riverside Bourns College of Engineering professor and a team of researchers published a paper today that show how they solved an almost century-old problem that could further help downscale the size of electronic devices. The work, led by Alexander A. Balandin, a professor of electrical engineering at UC Riverside, focused on the low-frequency electronic 1/f noise, also known as pink noise and flicker noise. It is a signal or process with a power spectral density inversely proportional to...
  • New law: Don't toss electronics with the trash.

    01/26/2013 2:16:35 PM PST · by RBW in PA · 41 replies
    Pike County Courier ^ | January 24th, 2013 | Not Cited
    MILFORD — The Pennsylvania Department of Environmental Protection (DEP) is reminding consumers and businesses that they are no longer be able to throw away their electronic devices with their trash. Passed in 2010, the Pennsylvania Covered Device Recycling Act requires that consumers and businesses not dispose of covered devices, such as computers, laptops, computer monitors, televisions and tablets with their trash. This means that trash haulers will no longer take covered devices unless the municipality has a curbside electronics collection program that ultimately sends the devices to an electronics recycler. The law took effect Jan. 24. “This law is an...
  • CES? DGAF! Bill Clinton Turns Samsung Speech Into Cry for Gun Control

    01/10/2013 11:29:11 AM PST · by 2ndDivisionVet · 8 replies
    Beta Beat ^ | January 9, 2013 | Kelly Faircloth
    Just when you thought CES couldn’t get any randomer than Qualcomm’s “Generation Mobile” atrocity, guess who showed up? Bill Clinton, who stopped by to speak in the middle of Samsung president Stephen Woo’s presentation. Not only that, but according to CNET’s liveblog, in the midst of his remarks he digressed and started talking about gun control. The man used to be the leader of the free world; you really thought he’d get on stage at a trade show and stick to the subject? Child, please. Mr. Clinton’s appearance seemed a little random, but his philanthropic work involves attempts to close...
  • A Camp Stove And A Generator

    11/05/2012 5:04:58 PM PST · by Tolerance Sucks Rocks · 11 replies
    Personal Liberty Digest ^ | November 5, 2012 | Sam Rolley
    Whether you’re a prepper or an outdoor enthusiast who likes to get away from the modern world for days at a time, you know that there are still a pesky few electronic devices that you would like to keep charged even when a power source is miles away. There are several options like solar panels and hand cranks for providing off-grid power; but often — for preppers and backpackers alike — space is a major concern when already packing a heft of gear. A new camp stove design by a company called BioLite, however, can help you keep your pack...
  • Scientists develop revolutionary nanotechnology copper solder

    10/25/2012 8:38:34 AM PDT · by Red Badger · 22 replies
    Phys.Org ^ | October 25, 2012 | Provided by Lockheed Martin
    Scientists in the Advanced Materials and Nanosystems directorate at the Lockheed Martin Space Systems Advanced Technology Center (ATC) in Palo Alto have developed a revolutionary nanotechnology copper-based electrical interconnect material, or solder, that can be processed around 200 °C. Once fully optimized, the CuantumFuse solder material is expected to produce joints with up to 10 times the electrical and thermal conductivity compared to tin-based materials currently in use. Applications in military and commercial systems are currently under consideration. "We are enormously excited about our CuantumFuse breakthrough, and are very pleased with the progress we're making to bring it to full...
  • A Bandwidth Breakthrough!

    10/23/2012 11:42:47 AM PDT · by Red Badger · 37 replies
    MIT Technology Review ^ | Tuesday, October 23, 2012 | David Talbot
    A dash of algebra on wireless networks promises to boost bandwidth tenfold, without new infrastructure. Academic researchers have improved wireless bandwidth by an order of magnitude—not by adding base stations, tapping more spectrum, or cranking up transmitter wattage, but by using algebra to banish the network-clogging task of resending dropped packets. By providing new ways for mobile devices to solve for missing data, the technology not only eliminates this wasteful process but also can seamlessly weave data streams from Wi-Fi and LTE—a leap forward from other approaches that toggle back and forth. "Any IP network will benefit from this technology,"...
  • Russian Agent & 10 Other Members of Procurement Network for Russian Military & Intelligence...

    10/04/2012 12:13:15 AM PDT · by Cindy · 13 replies
    NOTE The following text is a quote: www.fbi.gov/houston/press-releases/2012/russian-agent-and-10-other-members-of-procurement-network-for-russian-military-and-intelligence-operating-in-the-u.s.-and-russia-indicted-in-new-york Russian Agent and 10 Other Members of Procurement Network for Russian Military and Intelligence Operating in the U.S. and Russia Indicted in New York Defendants Also Include Texas- and Russia-Based Corporations; 165 Persons and Companies ‘Designated’ by Commerce Department U.S. Attorney’s Office October 03, 2012 BROOKLYN, NY—An indictment was unsealed today in U.S. District Court for the Eastern District of New York charging 11 members of a Russian military procurement network operating in the United States and Russia, as well as a Texas-based export company and a Russia-based procurement firm, with illegally...
  • Biodegradable electronics here today, gone tomorrow

    09/27/2012 8:28:36 PM PDT · by neverdem · 6 replies
    NATURE NEWS ^ | 27 September 2012 | Katherine Bourzac
    Dissolvable electronic materials could be used in medical implants and environmentally friendly gadgets. A team of researchers has designed flexible electronic components that can dissolve inside the body, and in water. The components could be used to make smart devices that disintegrate once they are no longer useful, helping to alleviate electronic waste and enabling the development of medical implants that don’t need to be surgically removed. So far, the team has designed an imaging system that monitors tissue from within a mouse, a thermal patch that prevents infection after a surgical site is closed up, solar cells and strain...
  • Murata turns to tiniest device for big business

    09/06/2012 12:18:06 PM PDT · by Red Badger · 13 replies
    Phys.Org ^ | September 5, 2012 | by Yuri Kageyama
    Small is big for Murata: The Japanese electronics maker has developed the world's tiniest version of a component known as the capacitor. And that's potentially big business. Capacitors, which store electric energy, are used in the dozens, even in the hundreds, in just about every type of gadget—smartphones, laptops, parts for hybrid cars, medical equipment and digital cameras. Smaller componentry allows for other innovations and improvements from thinner devices to longer battery life. The latest capacitor, measuring just 0.25 millimeter by 0.125 millimeter, is as tiny as the period at the end of this sentence. Murata Manufacturing Co.'s focus on...
  • Only cameras can see through Black-Ops Plastic

    06/30/2012 3:44:57 PM PDT · by LibWhacker · 10 replies
    Geek ^ | 6/30/12 | Matthew Humphries
    Monitoring a location or person with a camera or microphone has become a lot easier in recent years due to cameras having much higher resolutions while being fitted into ever smaller devices. Just about every smartphone now carries a high resolution camera capable of recording video along with a decent microphone. If you want to record someone covertly though, you still have the issue of hiding your recording devices from view. You’re also going to want to leave them recording for long periods of time without being discovered. Qwonn, a manufacture of security products, has come up with the...
  • Ikea to enter home electronics market

    04/17/2012 4:11:19 AM PDT · by WesternCulture · 32 replies
    www.thelocal.se ^ | 04/17/2012 | Rebecca Martin
    <p>I wish IKEA good luck. I don't know much about the market for home electronics in America, but If they manage to compete over here in Europe with the German chain of Media Markt, I'll readily admit Mr. Kamprad (founder and owner of IKEA) to be the greatest business genius on Earth.</p>
  • Best Buy announces locations for store closings

    04/14/2012 5:34:30 PM PDT · by nuconvert · 97 replies
    Best Buy on Saturday announced the locations of 50 stores that it is closing this year, including seven in California, six in Illinois and six in the company's home state of Minnesota
  • Best Buy sales disappoint; to close stores, cut jobs

    03/29/2012 8:39:03 AM PDT · by nuconvert · 33 replies
    Best Buy Co reported weaker-than-expected sales for the key holiday quarter, prompting the world's largest electronics chain to close 50 U.S. stores and cut 400 jobs in corporate and support areas. -excerpt- Best Buy is now trying to focus on its smaller format stores. It will close 50 U.S. big-box stores and open 100 Best Buy small-format, stand-alone stores in the current fiscal 2013.
  • Lessons from Apple's rise, Elpida's fall (Japanese electronics companies now falling behind)

    03/25/2012 4:56:05 PM PDT · by SeekAndFind · 6 replies · 6+ views
    Focus Taiwan ^ | 03/23/2012 | Y.F. Low
    Driven by robust sales of smartphones and tablet computers, Apple Inc. has secured its position as America's most valuable company, with its share price rising to US$522 per share last Friday. By contrast, Japan's once-mighty electronics firms have experienced a rapid fall in recent years. The country's largest DRAM maker Elpida Memory Inc. finally filed for bankruptcy protection on Monday. The rise and fall of these two companies provide food for thought for Taiwan, which mainly engages in contract manufacturing. According to U.S. analysts, Apple reaps a 58 percent gross margin on the sale of each iPhone. The costs paid...
  • CEA Chides California Energy Regulations

    03/15/2012 8:36:51 AM PDT · by Oldeconomybuyer · 2 replies
    Dealerscope ^ | March 15, 2012
    The Consumer Electronics Association is gearing up for another round of fighting with the state of California over energy regulations for consumer electronics. The group came out strongly against a new round of regulatory standards. "California should not distinguish itself as the enemy of innovation. We continue to be concerned about how regulations are being justified and supported by the California Energy Commission,” Gary Shapiro, president and CEO of CEA, said as part of the announcement.
  • Graphyne Could Be Better Than Graphene

    03/04/2012 12:33:55 AM PST · by neverdem · 2 replies
    ScienceNOW ^ | 1 March 2012 | Jon Cartwright
    Enlarge Image The new graphene. Graphyne may be less famous than graphene, but it could have better electronic properties. Credit: D. Malko et al., Phys. Rev. Lett. (2012) Graphene, a layer of graphite just one atom thick, isn't called a wonder material for nothing. The subject of the 2010 Nobel Prize in physics, it is famed for its superlative mechanical and electronic properties. Yet new computer simulations suggest that the electronic properties of a little-known sister material of graphene—graphyne—may in some ways be better. The simulations show that graphyne's conduction electrons should travel extremely fast—as they do in graphene—but...
  • Barnes & Noble may split off Nook business (Liberal bookseller preparing for Chapter 11?)

    01/05/2012 6:14:02 AM PST · by jimbo123 · 42 replies
    Reuters ^ | 1/5/12 | Brad Dorfman
    Bookstore owner Barnes & Noble Inc (BKS.N) on Thursday said it is considering splitting off its Nook electronic reader business, which has been the main growth engine for the company.