ANN ARBOR — Some called it “witchcraft.” Others just watched in awe as their scanned fingerprints were used to pull up their records on a computer.
They were paprika farmers in Malawi participating in a new study that shows fingerprinting can help encourage borrowers to repay their loans.
Like many impoverished countries, Malawi lacks a national identification system. Most of the population lives in rural areas with few government services. Even ID as basic as a birth certificate is rare in the southeastern African nation. (more…)
Most computers are not slow out of the box, with use and new programs installed a computer can slow down significantly. A slow running computer can be a nightmare, and really cut productivity. Not only that, but it can be extremely aggravating and time consuming to fix. It is actually very simple to speed up a slow running computer with just a simple few steps. Here are 5 easy steps to make a computer run faster.
Disable Startup Items
Many programs automatically startup even though it may not be necessary. By clicking start, run, and typing msconfig, then going to the startup tab. You can see which programs are automatically starting up when the computer is turned on. It would be prudent to disable anything that is not necessary to startup with the computer. Any programs that do not startup automatically can be opened manually later if needed. This frees up memory for more essential activities. (more…)
When you wake up in the morning, what’s one of the first things that you do? Do you head outside to pick the paper off the stoop, or do you hop online to see the latest news bits from overnight? Well, people still do both, but digital media is quickly becoming a very popular option.
Up-to-date Information
Sure, the newspaper tells you what is going on “now” in the general sense; however, the Internet can literally give you a play by play as a story is unfolding. People choose digital media because they can find out what is happening at that exact moment. Furthermore, they don’t have to wait for the newspaper to come; they can log on to the web at any time via a computer or smart phone.(more…)
If computers could become ‘smart’ enough to recognize who is talking, that could allow them to produce real-time transcripts of meetings, courtroom proceedings, debates, and other important events. In the dissertation that will allow him to receive his Ph.D. at Commencement this year, Brian Reggiannini found a way to advance the state of the art for voice- and speaker-recognition.
Everyone does signal processing every day, even if we don’t call it that. With friends at a sports bar, we peer up at the TV to see the score, we turn our head toward the crashing sound when a waitress drops a glass, and perhaps most remarkably, we can track the fast-paced banter of all the people in our booth, even if we’ve never met some of the friends-of-friends who have insinuated themselves into the scene.
Very few of us, however, could ever get a computer to do anything like that. That’s why doing it well has earned Brian Reggiannini a Ph.D. at Brown and a career in the industry.
In his dissertation, Reggiannini managed to raise the bar for how well a computer connected to a roomful of microphones can keep track of who among a small group of speakers is talking. Further refined and combined with speech recognition, such a system could lead to instantaneous transcriptions of meetings, courtroom proceedings, or debates among, say, several rude political candidates who are prone to interrupt. It could help the deaf follow conversations in real-time. (more…)
Nearly 20 years ago, two Brown University computer scientists were working on a largely theoretical problem: How could multiple parallel processors make changes to shared resources safely and efficiently? Their proposal — transactional memory — is sparking fresh interest as a new generation of processors seeks improved power and speed.
In 1993, Maurice Herlihy and a colleague published a paper on transactional memory — a new, clever tactic in computing to deal with handling shared revisions to information seamlessly and concurrently. Few noticed.
Nearly 20 years later, transactional memory is an idea that’s now the rage in hardware computing, and Herlihy, computer science professor at Brown University, has morphed into a prophet of sorts, a computing pioneer who was far ahead of his time. Intel recently announced that transactional memory will be included in its mainstream “Haswell” hardware architecture by next year. IBM has adopted transactional memory in the Blue Gene/Q supercomputer. The original paper by Herlihy and Eliot Moss has been cited more than 1,300 times. (more…)
*Vintage Timeline Designed by Charles and Ray Eames Continues to Inspire Interest in Math and Science*
ARMONK, N.Y. – 05 Apr 2012: To celebrate the history of math and its impact on the world, IBM has released Minds of Modern Mathematics, an iPad app that re-imagines a classic 50-foot infographic on the history of math created by husband-and-wife design team Charles and Ray Eames and displayed at the 1964 World’s Fair in New York City.
The app, which can be downloaded from the iPad App Store, is an interactive vintage-meets-digital experience for students, teachers, and tech fans that illustrates how mathematics has advanced art, science, music and architecture. It reinvents the massive timeline on the history of math from 1000 AD to 1960 that was part of Mathematica: A World of Numbers…and Beyond, IBM’s milestone World’s Fair exhibit. (more…)
EAST LANSING, Mich. — Having a triple-threat combination of protective software on your computer greatly reduces your chances of identity theft, according to a study led by a Michigan State University criminologist.
In a survey of more than 600 people, the researchers found that computer users who were running antivirus, anti-adware and anti-spyware software were 50 percent less likely to have their credit card information stolen.
The study appears in the research journal Deviant Behavior. (more…)
Craig Mundie, Microsoft’s chief research and strategy officer, brought news of Microsoft’s plans to merge the physical world with the digital word during an Oct. 6 lecture at the University of Toronto.
“The computer is being endowed with more and more human sensing-like capability,” said Mundie. “We think this will be the predominant way people will use computers in the future.” (more…)
