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Math

7 of the Best Free Linux Calculators 289

An anonymous reader writes "One of the basic utilities supplied with any operating system is a desktop calculator. These are often simple utilities that are perfectly adequate for basic use. They typically include trigonometric functions, logarithms, factorials, parentheses and a memory function. However, the calculators featured in this article are significantly more sophisticated with the ability to process difficult mathematical functions, to plot graphs in 2D and 3D, and much more. Occasionally, the calculator tool provided with an operating system did not engender any confidence. The classic example being the calculator shipped with Windows 3.1 which could not even reliably subtract two numbers. Rest assured, the calculators listed below are of precision quality."
Space

Astronomers Discover the Coolest Known Sub-Stellar Body 60

Hugh Pickens writes "Science Daily reports that using the United Kingdom Infrared Telescope (UKIRT) in Hawaii, astronomers have discovered what may be the coolest sub-stellar body ever found outside our own solar system. Too small to be stars and with insufficient mass to maintain hydrogen-burning nuclear fusion reactions in their cores, 'brown dwarfs' have masses smaller than stars but larger than gas giant planets like Jupiter, with an upper limit in between 75 and 80 Jupiter masses. 'This looks like the fourth time in three years that the UKIRT has made a record breaking discovery of the coolest known brown dwarf, with an estimated temperature not far above 200 degrees Celsius,' says Dr. Philip Lucas at the University of Hertfordshire. Due to their low temperature these objects are very faint in visible light, and are detected by their glow at infrared wavelengths. The object known as SDSS1416+13B is in a wide orbit around a somewhat brighter and warmer brown dwarf, SDSS1416+13A, and the pair is located between 15 and 50 light years from the solar system, which is quite close in astronomical terms."
Operating Systems

Ubuntu 10.04 Alpha 2 vs. Early Fedora 13 Benchmarks 157

Given that early benchmarks of the Lucid Lynx were less than encouraging, Phoronix decided to take the latest alpha out for a spin and has set it side-by-side with an early look at Fedora 13. "Overall, there are both positive and negative performance changes for Ubuntu 10.04 LTS Alpha 2 in relation to Ubuntu 9.10. Most of the negative regressions are attributed to the EXT4 file-system losing some of its performance charm. With using a pre-alpha snapshot of Fedora 13 and the benchmark results just being provided for reference purposes, we will hold off on looking into greater detail at this next Red Hat Linux update until it matures."
Microsoft

Microsoft Ordered To Pay $388 Million In Patent Case 233

jeffmeden writes "BusinessWeek reports today that Microsoft suffered a loss in federal court Monday. The judge rendering the verdict ordered Microsoft to pay $388 Million in damages for violating a patent held by Uniloc, a California maker of software that prevents people from illegally installing software on multiple computers. Uniloc claims Microsoft's Windows XP and some Office programs infringe on a related patent they hold. It's hard to take sides on this one, but one thing is certain: should the verdict hold up, it will be heavily ironic if the extra copies of XP and Office sold due to crafty copy protection end up not being worth $388 million."
Software

Microsoft Office 2007 In Linux With WINE 224

Kenneth Reitz writes "Wouldn't it be lovely to have a nice, clean installation of Microsoft's Office 2007 Suite to run on your Ubuntu Linux Distribution? For some people, this is the only thing that truly holds them back from an all-Linux environment ... But not anymore! We have compiled a nice, concise set of instructions to help guide you along."
Mozilla

Firefox Faster In Wine Than Native 493

An anonymous reader writes "Tuxradar did some benchmarks comparing Firefox's Windows and Linux JavaScript performance. 'We did some simple JavaScript benchmarks of Firefox 3.0 using Windows and Linux to see how it performed across the platforms — and the results are pretty bleak for Linux.' Later on, they tried Wine. 'The end result: Firefox from Mozilla or from Fedora has almost nil speed difference, and Firefox running on Wine is faster than native Firefox.'"
Windows

British Royal Navy Submarines Now Run Windows 725

meist3r writes "On his Government blog, Microsoft's Ian McKenzie announced today that the Royal Navy was ahead of schedule for switching their nuclear submarines to a customized Microsoft Windows solution dubbed 'Submarine Command System Next Generation (SMCS NG)' which apparently consists of Windows 2000 network servers and XP workstations. In the article, it is claimed that this decision will save UK taxpayers £22m over the next ten years. The installation of the new system apparently took just 18 days on the HMS Vigilant. According to the BAE Systems press release from 2005, the overall cost of the rollout was £24.5m for all eleven nuclear submarines of the Vanguard, Trafalgar and Swiftsure classes. Talk about staying with the sinking ship."
Space

Sweet Molecule Could Lead Us To Alien Life 72

Matt_dk writes "Scientists have detected an organic sugar molecule that is directly linked to the origin of life in a region of our galaxy where habitable planets could exist. The international team of researchers used the IRAM radio telescope in France to detect the molecule in a massive star forming region of space, some 26,000 light years from Earth."
Government

It's Official, Australia Needs a Space Agency 199

Dante_J writes "In the final report published by the Australian Senate inquiry into 'The Current State of Australia's Space Science & Industry Sector' entitled 'Lost in Space? Setting a new direction for Australia's space science and industry sector,' it calls for the formation of a 'Space Industry Advisory Council' to oversee the creation of a fully-fledged Australian Space Agency. Of the top 20 GDP nations, Australia is the only one without a Space Agency, which impacts on many aspects of ordinary life, not to mention Research and Engineering endeavors. Every satellite operated by Australia is owned by another party and the costs of this alone are comparable to that of a Space Agency. The report is a tidy piece that drew upon submissions form Andy Thomas, and an impressive collection of Australian Academics and Space Science entities frustrated by successive generations of government apathy. While this report is welcome, lethargic Government action in a climate of competing concerns is not expected to stem the flow of Space Science brain drain out of Australia any time soon."
Education

Are Academic Journals Obsolete? 317

Writing "Surely there is a better way," eggy78 asks "With the ability to get information anywhere in the world in seconds, and the virtually immediate obsolescence of any printed work, why are journals such an important part of academic research? Many of these journals take two or more years to print an article after it has been submitted, and the information is very difficult (or expensive) to obtain. Does this hinder technological advancement? There are certainly other venues for peer review, so why journals? What do they offer our society? Are they just a way to evaluate the productivity of professors?"

Comment Re:Things worse than death (Score 2, Interesting) 570

Not to mention about DNA damage that may be passed onto further generations! Interesting related story about Australian and New Zealand soldiers used as guinea pigs during nuclear testing can be see here http://www.abc.net.au/catalyst/stories/s2084983.htm where they finally have proof about how messed up their DNA is.
Science

Scientists Create Sheep That Are 15 Percent Human 475

anthemaniac writes "Professor Esmail Zanjani and colleagues at the University of Nevada-Reno have created sheep that are 15 percent human at the cellular level. Half the organs in the sheep are human. The idea, of course, is to harvest those organs to transplant into human patients. From the article: 'He has already created a sheep liver which has a large proportion of human cells and eventually hopes to precisely match a sheep to a transplant patient, using their own stem cells to create their own flock of sheep.' One scientists worries, however, that the work could lead to new viruses that cross from animals to humans."

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