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Biotech

Female Sharks Can Reproduce Alone 293

mikesd81 writes "The Washington Post has an article about a team of American and Irish researchers that have discovered that some female sharks can reproduce without having sex, the first time that scientists have found the unusual capacity in such an ancient vertebrate species. Their report concludes that sharks can reproduce asexually through the process known as parthenogenesis (the growth and development of an embryo or seed without fertilization by a male). Scientists started investigating after a female hammerhead shark was mysteriously born at Omaha's Henry Doorly Zoo in a tank that housed 3 female sharks. It was originally thought one had stored sperm from a male shark before fertilizing an egg. However, baby shark's genetic makeup perfectly matched one of the females in the tank, with no sign of a male parent."
Games

Blizzard Announces StarCraft 2 550

We'll be returning once again to the world of StarCraft, it appears, and not in the form of a Massively Multiplayer game. Blizzard has announced StarCraft 2 at their packed event in Seoul, South Korea. IGN is liveblogging the event, describing gameplay footage being played as well as full cinematics. From the description of ongoing events there are massive changes to the way the game plays, new units, a physics system within the game engine, and the capability to show over 100 units onscreen at a time. "Showing gameplay footage - Looks like protoss ships - floating over asteroid/ base structure - entering protoss ase - similar looking buildings - vespene gas still in the game - character pane shows up on right side - some protoss guy - shifts to terran bases floating on rockets over same type of territory - sill collecting crystals as resources - marines load out. Dustin is actually playing the game - nothing in the game is final." Additional coverage from Milky at 1up.
Data Storage

Holographic Storage Slated to Hit Market This Fall 201

prostoalex writes "The Guardian takes a look at the current developments in the world of holographic storage. Despite being available in research for over 40 years, the technology is getting commercialized only now, with InPhase Technologies launching its 600 GB write-once disk and a drive this fall. What avout the price? "The first holographic products are certainly not mass-market — a 600GB disc will cost around $180 (£90), and the drive costs about $18,000. Potential users include banks, libraries, government agencies and corporations.""
Censorship

Digg.com Attempts To Suppress HD-DVD Revolt 1142

fieryprophet writes "An astonishing number of stories related to HD-DVD encryption keys have gone missing in action from digg.com, in many cases along with the account of the diggers who submitted them. Diggers are in open revolt against the moderators and are retaliating in clever and inventive ways. At one point, the entire front page comprised only stories that in one way or another were related to the hex number. Digg users quickly pointed to the HD DVD sponsorship of Diggnation, the Digg podcast show. Search digg for HD-DVD song lyrics, coffee mugs, shirts, and more for a small taste of the rebellion." Search Google for a broader picture; at this writing, about 283,000 pages contain the number with hyphens, and just under 10,000 without hyphens. There's a song. Several domain names including variations of the number have been reserved. Update: 05/02 05:44 GMT by J : New blog post from Kevin Rose of Digg to its users: "We hear you."

Metalinks Tries to Simplify Downloads 62

ant_tmwx writes "Metalinks collect information about files in an XML format used by programs that download. The information includes mirror lists, ways to retrieve the file on P2P networks, checksums for verifying and correcting downloads, operating system, language, and other details. Using Metalinks details the Free Software programs you can use to download them with. There are also clients on Mac and Windows. With a list of multiple ways to download a file, programs can switch to another method if one goes down. Or a file can be downloaded from multiple mirrors at once, usually making the download go much faster. Downloads can be repaired during transfer to guarantee no errors. All this makes things automatic which are usually not possible or at least difficult, and increases efficiency, availability, and reliability over regular download links. OpenOffice.org, openSUSE, and other Linux/BSD distributions use them for large downloads."

Tools To Automate Checking of Software Design 128

heck writes "Scientific American describes some of the work to develop tools for examining the design of software for logical inconsistencies. The article is by one of the developers of Alloy, but the article does reference other tools (open and closed source) in development. The author admits that widespread usage of the tools are years away, but it is interesting reading the approach they are taking regarding validation of design."

Torvalds on the Microkernel Debate 607

diegocgteleline.es writes "Linus Torvalds has chimed in on the recently flamed-up (again) micro vs monolithic kernel, but this time with an interesting and unexpected point of view. From the article: 'The real issue, and it's really fundamental, is the issue of sharing address spaces. Nothing else really matters. Everything else ends up flowing from that fundamental question: do you share the address space with the caller or put in slightly different terms: can the callee look at and change the callers state as if it were its own (and the other way around)?'"

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