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Dienstag, 04. September 2012 00:00:00 Technik News
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Unerklärliche Systemlast, abstürzende Programme - da hilft Administratoren und Entwicklern oft nur ein Blick hinter die Windows-Kulissen. Mit kostenlosen Tools von Microsoft kann man eingehend analysieren, ...

Der kostenlose Freemake Video Downloader lädt Videos von populären Videoplattformen wie Youtube, MyVideo oder Megavideo herunter und konvertiert sie auf Wunsch auch direkt in ein mit iPhone und Co. kompatibles ...

Mit den neuen 2012er-Serverprodukten ändert Microsoft auch die Lizenzierung. Das gilt für Windows Server 2012 und auch für System Center 2012 sowie SQL Server 2012. Wer diese Produkte im Netzwerk einsetzt, ...

Ein Schaulaufen der wichtigsten Cloud-Anbieter und die Auszeichnung der besten Cloud-Projekte finden am 24. und 25. Oktober 2012 in Mainz statt. Unsere Schwesterpublikation Computerwoche zeichnet die ...

Outlook speichert Vervollständigungsvorschläge in .NK2-Dateien ab, die sich mit der für Privatanwender kostenlosen Software NK2Edit abändern lassen. So können beispielsweise Falscheingaben schnell korrigiert ...

Microsoft hat die Verfügbarkeit von Windows Server 2012 bekannt gegeben. Das neue Server-Betriebssystem bringt eine Reihe neuer Funktionen mit sich. Dabei wurde insbesondere Augenmerk auf die Bereiche ...

Die kostenlosen Sysinternals-Programme von Microsoft sollen Administratoren bei ihren alltäglichen Aufgaben unterstützen. Grund genug, diese in einer Artikelserie eingehend vorzustellen. In diesem Beitrag ...

PDF Blender fasst mehrere einzelne PDF-Dokumente zu einem großen eBook zusammen. Obendrein können PDFs mit einem Passwort vor dem Lesen geschützt werden, oder einzelne Aktionen wie Drucken und Kopieren ...

Das Open-Source-Programm Blueman vereinfacht die Nutzung von Bluetooth-Geräten unter Linux. Pairing und Verbindungsaufbau gehen leicht von der Hand. Wir haben unsere Produktdatenbank erweitert.

Das kostenlose Open-Source-Tool 7-Zip packt und entpackt beliebige Dateien und versteht dabei eine Vielzahl von verschiedenen Kompressionsverfahren. Sogar das proprietäre RAR-Format ist für die Software ...

Das kostenlose Tool Network Monitor von Microsoft speichert und analysiert den Datenverkehr im Netzwerk Dabei belauscht es den Datenfluss zwischen Sender und Empfänger und ordnet die Informationen den ...

Ein Hackerkollektiv hat eine Million teilweise zensierter Datensätze veröffentlicht, die die IDs von Apple-Geräten mit den Benutzeraccounts verknüpfen. Sie sollen von einem Laptop des FBI stammen und ...

Mit der SystemRescueCd können versehentlich zerstörte Systeme oft wieder repariert werden. Das Projekt basiert auf Gentoo, der Nutzer arbeitet daher hauptsächlich in der Kommandozeile, was den schmalen ...

Panda Internet Security 2013 beinhaltet mehr als nur die üblichen Sicherheitsprogramme. Durch Cloud-Anbindung bleibt das Programm stets aktuell.

Regelmäßige Updates gehören auch auf Linux-Rechnern zu einem durchdachten Sicherheitskonzept. Doch wie lässt sich anschließend herausfinden, welche laufenden Dienste der Anwender neu starten muss, da ...

Mit der Freeware Cloudfogger lassen sich Daten verschlüsseln, bevor man sie Dropbox, SkyDrive, Google Drive und Co. anvertraut. Auf diese Weise können Unbefugte mit eventuell abgefangenen Informationen ...

Nach dem Krisenjahr 2009 wächst die deutsche IT-Branche wieder solide. Fast die Hälfte der Umsätze stammt aus dem Servicegeschäft (Angaben in Milliarden Euro).

Testen Sie Ihr IT-Wissen! Jeden Tag finden Sie bei TecChannel eine Frage aus dem IT-Bereich, deren richtige Antwort Sie als IT-Experte kennen sollten. Machen Sie kostenlos mit und erweitern Sie Ihre IT-Kenntnisse!

Kernel Virtual Machine (KVM) ist ein verhältnismäßig neues Virtualisierungsystem für Linux. KVM wird vorwiegend zur Server-Virtualisierung eingesetzt. Wir zeigen am Beispiel von Ubuntu Linux, wie Sie ...

TecChannel hat Leser aufgerufen, das neue Samsung-Notebook Serie 9 900X3C unter die Lupe zu nehmen. Jetzt sind die detaillierten Tests abgeschlossen. Seien Sie gespannt, wie das schicke Notebook bei unseren ...

Blade-Server offerieren eine hohe Rechenleistung bei geringem Platzbedarf. Zusätzlich sollen sie das Server-Management vereinfachen und versprechen eine hohe Energieeffizienz. TecChannel gibt Tipps, worauf ...

Werden unter Linux viele eigene Skripte im Hintergrund ausgeführt, so lassen sich die Prozesse schlecht überwachen. Im Zweifelsfall hilft nur die manuelle Überprüfung oder Auswertung einer Logdatei. Unser ...

Server-Virtualiserung geht nicht so schnell voran, wie die Hersteller glauben machen wollen. Dennoch ist es an der Zeit, ein Fazit zu ziehen: Was bringen virtualisierte Server für ein Unternehmen und ...

Gemeinsam mit VMware verlost die Computerwoche ein VIP-Package zur VMworld Europe vom 9. bis 11. Oktober in Barcelona inklusive Full-Conference-Pass, Hin- und Rückflug und drei Hotelübernachtungen. Machen ...

Dank HotKeyMan definieren Sie systemweit gültige Tastenkürzel in Zukunft einfach selbst. Häufig auftretende Aufgaben lassen sich so in kleine Skripte gießen, die in Zukunft automatisch auf Knopfdruck ...

dcblogs writes "Social robots — machines with the ability to do grocery shopping, fix dinner and discuss the day's news — may gain limited rights, similar to those granted to pets. Kate Darling, a research specialist at the MIT Media Lab, looks at this broad issue in a recent paper, 'Extending Legal Rights to Social Robots.' 'The Kantian philosophical argument for preventing cruelty to animals is that our actions towards non-humans reflect our morality — if we treat animals in inhumane ways, we become inhumane persons. This logically extends to the treatment of robotic companions. Granting them protection may encourage us and our children to behave in a way that we generally regard as morally correct, or at least in a way that makes our cohabitation more agreeable or efficient.' If a company can make a robot that leaves the factory with rights, the marketing potential, as Darling notes, may be significant."

rhsanborn writes "President Barack Obama and Republican Presidential Nominee Mitt Romney have both responded to a questionnaire on the 'most important science policy questions facing the United States.' The questionnaire was created by ScienceDebate.org, a group consisting of many influential organizations in science and engineering. The questions are on many topics including research, internet regulation, and climate change."

An anonymous reader writes "It might be a ways off, but every day we get closer to the possibility of William Gibson's short story The Winter Market becoming a plausible reality. Viable consumer exoskeleton for the paralyzed? Check, finally. Quoting Reuters: 'The exoskeleton is activated by the wearer tilting their balance to indicate the desire to take a step. It supports the body's weight and also allows the person to go up or down stairs, as well as sit or stand up independently. It costs 45,000 pounds and although clinical studies are ongoing that could back a case for health authorities to fund purchases of the device, the developers argue that savings on the treatment of ailments related to inactivity could offset the cost.'"

CuteSteveJobs writes "Australian Attorney-General Nicola Roxon now fully backs a controversial plan to capture the online data of all Australians, despite only six weeks ago saying 'the case had yet to be made.' The Tax Office, the Federal Police and the Opposition all support it, with Liberal National Party MP Ross Vasta declaring 'the highest degree of scrutiny and diligence is called for.' With all major parties on board, web monitoring of all Australians appears to be inevitable."

redletterdave writes "Valve is reportedly interested in building hardware. The Bellevue, Wash.-based software developer added a job posting to its site on Tuesday morning for an industrial designer. We're frustrated by the lack of innovation in the computer hardware space though, so we're jumping in,' the posting said. 'Even basic input, the keyboard and mouse, haven’t really changed in any meaningful way over the years. There's a real void in the marketplace, and opportunities to create compelling user experiences are being overlooked.'"

An anonymous reader writes "N+1 has an interview with Jacob Appelbaum (who is part of the Tor project) titled 'Leave Your Cellphone at Home.'" Jacob has a lot to say about privacy, data security, and surveillance. He ought to know. Among other things, he's had his email seized, been relieved of his phone, been the subject of a National Security Letter (video) and generally had his travel disrupted.

Zothecula writes "The Forest Products Laboratory of the US Forest Service has opened a US$1.7 million pilot plant for the production of cellulose nanocrystals (CNC) from wood by-products materials such as wood chips and sawdust. Prepared properly, CNCs are stronger and stiffer than Kevlar or carbon fibers, so that putting CNC into composite materials results in high strength, low weight products. In addition, the cost of CNCs is less than ten percent of the cost of Kevlar fiber or carbon fiber. These qualities have attracted the interest of the military for use in lightweight armor and ballistic glass (CNCs are transparent), as well as companies in the automotive, aerospace, electronics, consumer products, and medical industries."

mpol writes "The job market can be hard right now, depending on your background and location. Having a disability makes things even more interesting. Seven years ago I suffered from a psychosis, and I was diagnosed with schizophrenia. I have been recovering quite well, and last year I started searching for a paying job. I found one, but it didn't turn out to be the right place, so I'm back at my volunteer job as web developer. My current workplace is quite unique, as there are several people who have had a psychosis in the past, or have been diagnosed with autism. When I look at myself I know that I have some things that will always play a role: I'm very sensitive to the atmosphere in the workplace for example. I also need clear communication, more so than other people. Furthermore, a workweek of maybe 20-25 hours is the max for me. I tried self-employment, but motivation and discipline are a bit hard to come by, and it's not something that will work for me long-term. In theory it's perfect, in practice not so much. I'm not sure what my short-term future will look like, and for this year I'm quite happy where I am, but next year I might go searching for a salaried job again. I'm wondering if there are more people on Slashdot who have a job in ICT, or are seeking one, and also have disabilities. How did you land at your job, and what issues do you run into in daily practice?"

derekmead writes "A new study from Birmingham University in the U.K. found that people will likely be monitored within hours of downloading popular torrents by at least one of ten or more major monitoring firms. The team, led by security researcher Tom Chothia, ran software that acted like a BitTorrent client for three years and recorded all of the connections made to it. At SecureComm conference in Padua, Italy this week, the team announced that they found huge monitoring operations tracking downloaders that have been up and running for at least the entirety of their research. According to the team's presentation (PDF), monitors were only regularly detected in Top 100 torrents, while monitoring of more obscure material was more spotty. What's really mysterious is who all of the firms are. Chothia's crew found around 10 different monitoring entities, of which a few were identifiable as security companies, copyright firms, or other torrent researchers. But six entities could not be identified because they were masked through third party hosting. Now, despite firms focusing mostly on just the top few searches out there at any given time, that's still a massive amount of user data to collect and store. Why? Well, if a reverse class-action lawsuit were feasible, those treasure troves of stored data would be extremely valuable."

judgecorp writes "The Cambodian authorities have said they will extradite Gottfrid Svartholm who is wanted in Sweden for his part in founding file sharing site The Pirate Bay. As there is no extradition treaty between Sweden and Cambodia, Svartholm is being extradited under immigration law, so it is not yet clear whether he will actually be sent to Sweden."

An anonymous reader writes "Despite the cost blowing out to $37 billion and ongoing political debate, Australia's rollout of fibre optic cable to 93% of the country's homes, schools and businesses hit another milestone today. To encourage the use of VOIP, Australian small businesses lucky enough to get the fibre cable will have access to high-priority class 1 traffic speeds for multi-line telephony. As this article about the NBN explains, TC-1 speeds up to 5Mbps will be available, which the network builder says will support up to 50 simultaneous lines (separate to general Internet traffic, which is currently delivered at up to 100MBps). While the network is years away from reaching many Australians, this might nevertheless one day be seen as a watershed moment in the move from analogue telephone services to VOIP."

jyosim writes "Some see it as the latest ploy by textbook publishers to kill the used book market: 'access codes' for online supplements for course work. In some cases professors require students to purchase these codes in order to even see the required homework. One U. of Maine's student's struggle to find a reasonably priced textbook demonstrates the limits the new publisher practices put on students, but some argue that ultimately the era of digital course materials will be better for student learning."

theodp writes "In what may surprise Khan Academy backers Google and Bill Gates, educators from the Los Altos School District where KA was initially piloted and implemented have responded to some recent KA critiques with a blog entry which notes, 'Teachers in our district have determined that the greatest value of the Khan Academy lies, not in the videos, but in the exercise modules and data generated as students work practice problems.' Not too surprisingly, when it comes to revolutionizing student learning, teachers are bullish on teachers. 'Key to this revolution are the Los Altos teachers,' the educators conclude. 'Teachers in our district are highly valued for their pedagogical perspective, content knowledge, experience, and creative abilities. When district administrators put tools in the hands of teachers and give them room to work, amazing things happen for students. Tools will come and go, but it's the teachers who create meaningful learning experiences that challenge students to grow.'"