Archive for the ‘miscellaneous’ Category
Promising faster, more efficient and cheaper computer networking, transparent networks are the paradigm of the future. But thanks to European researchers, they are on their way already.
Transparent networks are all-optical systems data transport systems. Touted as the solution to future networking needs, they nonetheless present a difficult technical challenge.
Open source or software freedom isn’t simply another way of procuring software, it’s more a state of mind, a particular attitude to technology. Of course, you can just treat it as a cheap way of getting high quality, robust code, and there’s certainly no requirement to grow a beard, wear sandals or drink real ale in order to install open source applications. However, the philosophies that lie at the core of open source as a movement are important, and, I think have much to offer to education more generally; furthermore, open source approaches to development can apply to things even more important than software, such as curriculum resources, school policies and even the curriculum itself. This brief paper seeks to explore some of these areas.
Powerful computers made up of physically separate modules, self-organising networks, and computing inspired by biological systems are three hot research topics coming together in one European project.
European researchers have developed an innovative computing platform. At the heart of the system are many small modules, each made from chips with an inbuilt ability to learn. A self-configuring wireless network connects the modules, allowing them to operate as a coherent group.
In his March 2006 column in the Communications of the ACM, ACM President David Patterson urged Computer Science (CS) educators to “Join the open source movement.” Despite the widespread use of the open source development model in the software industry, Patterson observed that “most schools still teach ‘write programs from a blank piece of paper’ programming.”
Patterson noted that students could be inspired and attracted to CS by getting engaged in open source development projects in the real world. That was in 2006. Today there are several college-based initiatives that have taken up Patterson’s charge. This article describes three such efforts.
What if all software was open source? Anybody would then be able to add custom features to Microsoft Word, Adobe Photoshop, Apple iTunes or any other program. A University of Washington project may make this possible.
“Microsoft and Apple aren’t going to open up all their stuff. But they all create programs that put pixels on the screen. And if we can modify those pixels, then we can change the program’s apparent behavior,” said James Fogarty, a UW assistant professor of computer science and engineering.
Microsoft’s comments on happenings outside its immediate product portfolio are rare, and all the more valuable when they do appear. Here’s one from Horacio Gutierrez, “Corporate Vice President and Deputy General Counsel”, entitled “Apple v. HTC: A Step Along the Path of Addressing IP Rights in Smartphones.”
By now, all the alarm bells should be going off: this is from Microsoft’s top intellectual monopoly bloke, writing about one of the most surprising and potentially disruptive lawsuits in the world of technology – and one that doesn’t even involve Microsoft directly. Why on earth is he doing it? Answer: because Microsoft has something very important to communicate.
Federal Communications Commission Chairman Julius Genachowski and FCC Commissioners Michael Copps and Mignon Clyburn made a direct appeal to the civil rights community to support Net Neutrality rules during an appearance at a forum hosted by the Joint Center for Economic and Political Studies in Washington earlier this month.
They argued that Network Neutrality offers the unique opportunity for people of color to compete in business and create their own media presence. But many of the largest civil rights groups in the country, like the League of United Latin American Citizens, NAACP, National Council of La Raza, Urban League and the Asian American Justice Center have either opposed or expressed skepticism about the “unintended consequences” of passing Network Neutrality rules. They claim that Network Neutrality would widen the digital divide.
The Internet is expected to be inundated in the future with billions of gigabytes (or exabytes) of data as high-definition video and other bandwidth-busting downloads become the norm. The cost of upgrading the Internet for this so-called “exaflood” could make Web connections too expensive for most consumers. Internet service providers may be able to keep prices down by opening up an express-lane for large data hauls.
The Internet is on the verge of overheating, as big network routers are forced to sort through more and more data packets. One solution is to install photonic routers that leave data in the form of light, thereby avoiding unnecessary electronic processing. Researchers at Alcatel-Lucent Bell Labs and LGS Innovations, both in New Jersey, have built an operational photonic router prototype that could conceivably manage hundreds of terabits of data per second.
These days, I get involved in a lot of discussions about open source economics. Usually, they lead to an invitation to present our research and clarify “how open source works” to the audience. I’ve found it helpful to distinguish these three rather different areas of open source economics: (1) direct profits, (2) public welfare, (3) labor market. In more detail:
- Direct profits: Single-vendor commercial open source. Single-vendor open source projects are open source projects dominated or owned by a single firm. This firm wants to earn direct revenue streams from the project and become or remain profitable based on these revenues. Thus, this area of open source economics is about growing new software firms. Examples are MySQL, SugarCRM, and Jaspersoft. I’ve explained how some of this works in the article “The Commercial Open Source Business Model.”
- Public welfare: Community open source. Community open source projects are open source projects that are run by a diverse community of stakeholders; unlike single-vendor commercial open source, there is no single dominant owner. Community open source creates public welfare in the form of high-quality software that people can use for free and that innovators can build on. A maturing community open source project typically joins or creates an open source foundation to become sustainable. Examples are Linux, Apache, and Gnome. I’ve explained some of the economics behind this in the paper “The Economic Case for Open Source Foundations.”
Continue reading.
In the future, getting a broadband connection might be as simple as flipping on a light switch. In fact, according to a group of researchers from Germany, the light coming from the lamps in your home could one day encode a wireless broadband signal.
As of now, the majority of wireless in homes and businesses is achieved through a radio-frequency WiFi connection. But WiFi has limited bandwidth, and it’s unclear where to find more in the already-crowded radio spectrum. By contrast, visible-frequency wireless has all the bandwidth one could want.
Hi, I am Victoria Espinel, the U.S. Intellectual Property Enforcement Coordinator. I am honored to have been appointed by President Barack Obama and confirmed by the U.S. Senate to serve in this new position created by Congress in the Prioritizing Resources and Organization for Intellectual Property Act of 2008. Given the unique nature of this job, I’d like to describe what I’m doing in my office and how we want to engage the public to get input on what we, as a government, should be doing.
While talking about our global competitive advantage at a recent town hall meeting in Ohio, the President said, “One of the problems that we have had is insufficient protection for intellectual property rights”–and it is important that our ideas are protected. In December 2009, the Vice President, joined by Cabinet members and other senior government officials, held a roundtable discussion to emphasize the Administration’s commitment to enforcing laws against intellectual property theft.
Microsoft’s XML-based office document format, OOXML, does not meet the requirements for governmental use, according to a new report published by the Norwegian Agency for Public Management and eGovernment (DIFI).
The agency wants to start a debate over the report as part of its work on standards in the Norwegian government.
For the Norwegian government, PDF is the recommended file format for publishing noneditable files, while Open Document Format (ODF), the native file format of productivity suites including the open-source OpenOffice.org, is the recommended format for publishing editable files. Versions of PDF, ODF and OOXML have all been adopted as international standards by the International Organisation for Standardisation (ISO).
Guess why Microsoft suddenly decided it wanted to be more interoperable? It’s so it can get customers to quit using Linux and switch to Windows & .NET.
Exhibit 7068 [PDF] in the Comes v. Microsoft antitrust litigation exhibits list tells us what happened with Intel. It is a 4-page email thread with Bill Gates and others at Microsoft all about trying to get Intel to switch from Linux/Unix to Windows for their development environment. Gates calls it a jihad. What stood in the way, according to the email report on what Intel was telling them: “Linux apparently meets over 90% of their current EDA needs.” Intel said Linux interoperability was better, they could port code more easily, EDA ISVs “got burnt with poor experiences with Windows NT” and so were “wary of taking steps in this direction”.