Forgot your password?
typodupeerror
Moon

Earth's Moon is a Rarity 202

Smivs writes "Scientists have concluded that moons like the Earth's are actually quite rare. Only 5-10% of planetary systems are likely to contain moons formed by planetary collisions. 'By the time the Earth's moon formed, when the Sun was 30 million years old, the planet formation process in our Solar System should have been approaching its end. In the latest study, Dr Gorlova's team looked at the heat signature of stars using the infrared. This allows astronomers to predict how much of that heat comes from the star itself and how much is re-emitted by dusty material encircling it.'"
It's funny.  Laugh.

The Physics of Beer Bubbles 113

Roland Piquepaille writes "Yesterday, I told you about virtual beer. Today, we follow two North America researchers who are studying the physics of real beer bubbles. 'Singly scattered waves form the basis of many imaging techniques such as radar or seismic exploration.' But pouring beer in a mug involves multiply scattered acoustic waves. They are more complex to study, but they can be used to look at various phenomena, such as predicting volcanic eruptions or understanding the movement of particles in fluids like beer. They also could be used to monitor the structural health of bridges and buildings or the stability of food products over time. Read more for additional references and a photo showing how the researchers monitor beer bubbles."

Laser Turns All Metals Black 333

Roland Piquepaille writes "Researchers at the University of Rochester have found a way to change the properties of almost any metal by using a femtosecond laser pulse. This ultra-intense laser blast creates true 'black metal' from copper, gold or zinc by forming nanostructures at the surface of the metal. As these nanostructures capture radiation, the metals turn black. And as the process needs surprisingly low power, it could soon be used for a variety of applications, such as stealth planes, black jewels or car paintings. But read more for additional references and a picture of this femtosecond laser system."

IBM Weighs In On Novell — Microsoft Deal 116

Azul writes "In an interview, Scott Handy, IBM's VP of Worldwide Linux and Open Source, has stated IBM's position on the recent Novell-Microsoft agreement. According to Handy, Novell has been quite clear that they had never agreed that Microsoft had any proof of Microsoft patent violations in Linux." From the article: "'IBM has long supported interoperability between Windows and Linux. As supporters of open source and open standards, we applaud any effort to bridge this gap.' ... Looking ahead, Handy said that despite the outcry in some circles about Novell's deal with Microsoft, IBM will be making 'No change in our partnership with Novell ... IBM has two strategic Linux partners, Red Hat and Novell. This has served us very well for seven-years. Over 90 percent of the Linux server market now belongs to those two companies and the industry has consolidated around those two leaders,' he added."

LSI Patents the Doubly-Linked List 328

An anonymous reader writes "Back in April, LSI was granted patent number 7028023. This is a patent on a stunning new technique in data structures ... the concept that a linked list can in fact have multiple orderings. Of course, this has been used since the beginning of (computer) time in the form of doubly-linked lists. Even if LSI wants to (somehow) claim that the doubly-linked list doesn't count as prior art, maintaining linked lists of graphical objects sorted by both x and y co-ordinates for collision detection has been done since "graphical objects" meant ASCII characters on a green-on-black screen, and has probably been widespread in databases for probably even longer."

Every Time You Vote Against Net Neutrality, Your ISP Kills a Night Elf 178

Perhaps one of the more overlooked problems that could arise out of a bad Net Neutrality decision is the impact to online gaming. In fact, any interactive communications could stand to take a dive (VOIP, streaming video, etc) with the advent of Net Neutrality legislation. RampRate has an interesting look at the possible fallout and where we are headed. From the article: "What will be murdered with no fallback or replacement is the nascent market of interactive entertainment - particularly online gaming. Companies like Blizzard Entertainment, Electronic Arts, Sony Online Entertainment, and countless others, have built a business on the fundamental assumption of relatively low latency bandwidth being available to large numbers of consumers. Furthermore, a large -- even overwhelming -- portion of the value of these offerings comes from their 'network effects' -- the tendency for the game to become more enjoyable and valuable as larger number of players joins the gaming network."

Gears To Be A Trilogy, Ousts Halo 2 52

Epic's Gears of War has finally ousted Halo 2 as the most-played game on the Xbox Live service. It's not too surprising, given the game's popularity. Epic was apparently expecting that; GameDaily spoke with Microsoft Corporate VP of Global Marketing Jeff Bell, who as much as says that Gears is the first chapter in a trilogy. From the article: "Gamers today demand an excellent story in their games; they need to know what's at stake, and why they should care. Excitement tops the list of desired emotions, but they want to be scared, too. They want the rush that comes from being scared by an enemy or trapped in a dark room and escaping with their lives. The goal of this ad is to establish Marcus Fenix as the hero of the Gears of War trilogy. The intention is to create emotional connection with him that is lacking in typical third-person action title marketing, by communicating a sense of desperation, loneliness, overwhelming odds, and the ultimate futility of the situation he faces."

Gears of War Review 214

Reaching for perfection is a funny thing. By aiming for a high mark of quality, you ensure that your end product is as good as you can possibly make it. The reality is, of course, that perfection is unattainable. Every work of art, be it book, painting, movie, or videogame, is going to be flawed in some way; this is the reality of being human, after all. Gears of War, on that note, is far from perfect. The much-hyped and highly anticipated Xbox 360 shooter from Epic suffers from some truly terrible AI, a brief single-player campaign, and some unfortunately rough storytelling. Just the same, the flaws in this particular gem make the whole gleam that much brighter. Gears may just be the best game to be released on the 360 this year, and deserves the attention of anyone who enjoys holding a controller. Read on for my impressions of CliffyB's masterpiece, spots and all.

The Week of Oracle Database Bugs 56

os2man writes "After the Month of Browser Bugs and the Month of Kernel Bugs, December will have a Week of Oracle Database Bugs. This project will release, every day for a week, a new 0-day bug specific to Oracle in order to show the current status of its [in]security. They are currently asking for new bugs, in order to extend the publication of new exploits a few more days."

Why the Word 'Planet' Will Never Be Defined 141

eldavojohn writes "What makes a planet a planet? Slashdot covered the great debate about whether or not Pluto qualified and Space.com now has up an article explaining why we'll never have the term 'planet' defined to a point that everyone can agree on. Divisions in the scientific community currently stand over whether or not it has to be in orbit around a star, the dynamics of the body in question and apparently the country you come from plays a part in it too. Some feel the United States is the dominant deciding factor on the definition but the IAU has not turned to democratizing the definition yet." From the article: "In the broadest terms, a planet could be thought of as anything from an 800-kilometer-wide (500-mile-wide) round rock orbiting a dead star to a colossal gas ball floating alone in space."

Vista's EULA Product Activation Worries 439

applejax writes "SecurityFocus is running an article regarding some concerns about Vista's activation terms. Do you have the right to use properly purchased but not validated software? What happens if Microsoft deactivates your OS that was legally purchased? The article goes into some detail about Vista's validation and concerns." From the article: "The terms of the Vista EULA, like the current EULA related to the 'Windows Genuine Advantage,' allows Microsoft to unilaterally decide that you have breached the terms of the agreement, and they can essentially disable the software, and possibly deny you access to critical files on your computer without benefit of proof, hearing, testimony or judicial intervention. In fact, if Microsoft is wrong, and your software is, in fact, properly licensed, you probably will be forced to buy a license to another copy of the operating system from Microsoft just to be able to get access to your files, and then you can sue Microsoft for the original license fee."

Florida Judge Upholds Conviction By Defining "Email" To Include IMs 412

Bennett Haselton writes "The Florida Supreme Court has upheld the conviction of Michael Simmons, who sexually a solicited a 13-year-old girl (really a sheriff's deputy) via instant messages. What was unusual about this case was that he was convicted under a Florida 'harmful to minors' law that was specifically written to cover only e-mail."

WiiConnect24 Update Causing Issues For Wii Owners 148

An anonymous reader writes to mention coverage on IGN of an ongoing issue with a WiiConnect update. A faulty update may be causing some Wii consoles to become inoperative. Nintendo is replacing affected consoles, free of charge. From the article: "Several error codes have been reported so far, but the most prevalent of them are 110213 and 32002. We contacted Nintendo about this issue, and they filled us in on what you should do if you find yourself in this predicament. Currently, Nintendo has two options in place to resolve the problem. If you do not have any data saved to your system that is important to keep, then you can contact Nintendo customer service and they will ship a new console to you in 3-4 business days. However, if you do have important data saved to your system, then things get a little trickier"

An Inconvenient Truth 1033

There's a movie teaser line that you may have seen recently, that goes like this: "What if you had to tell someone the most important thing in the world, but you knew they'd never believe you?" The answer is "I'd try." The teaser's actually for another movie, but that's the story that's told in the documentary "An Inconvenient Truth": it starts with a man who, after talking with scientists and senators, can't get anyone to listen to what he thinks is the most important thing in the world. It comes out on DVD today.

Slashdot Top Deals

The first rule of intelligent tinkering is to save all the parts. -- Paul Erlich

Working...