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Math

Data Sorting World Record — 1 Terabyte, 1 Minute 129

An anonymous reader writes "Computer scientists from the University of California, San Diego have broken the 'terabyte barrier' — and a world record — when they sorted more than a trillion bytes of data in 60 seconds. During this 2010 'Sort Benchmark' competition, a sort of 'World Cup of data sorting,' the UCSD team also tied a world record for fastest data sorting rate, sifting through one trillion data records in 172 minutes — and did so using just a quarter of the computing resources of the other record holder."
GNU is Not Unix

If Oracle Bought Every Open Source Company 237

An anonymous reader points out Glyn Moody's thought experiment: what if Oracle bought up the entire open source ecosystem? Who would win, who would lose? And how might an open ecosystem grow in the wake of such an event? "Recently, there was an interesting rumour circulating that Oracle had a war chest of some $70 billion, and was going on an acquisition spree. Despite the huge figure, it had a certain plausibility, because Oracle is a highly successful company with deep pockets and an aggressive management. The rumour was soon denied, but suppose Oracle decided to spend, if not $70 billion, say $10 billion in an efficient way: how might it do that? One rather dramatic use of that money would be to buy up the leading open source companies — all of them."
Google

When Is It Right To Go Public With Security Flaws? 126

nk497 writes "When it comes to security flaws, who should be warned first: users or software vendors? The debate has flared up again, after Google researcher Tavis Ormandy published a flaw in Windows Support. As previously noted on Slashdot, Google has since promised to back researchers that give vendors at least 60-days to sort out a solution to reported flaws, while Microsoft has responded by renaming responsible disclosure as 'coordinated vulnerability disclosure.' Microsoft is set to announce something related to community-based defense at Black Hat, but it's not likely to be a bug bounty, as the firm has again said it won't pay for vulnerabilities. So what other methods for managing disclosures could the security industry develop, that balance vendors need for time to develop a solution and researchers' needs to work together and publish?"
Apple

iPad Owners Are 'Selfish Elites' 780

An anonymous reader writes "It's not exactly official, but should also surprise no one: According to a new study the psychological profile of iPad owners can be summed up as 'selfish elites' while have-not critics are 'independent geeks.' Consumer research firm MyType conducted the study, in which opinions of 20,000 people were analyzed between March and May. The firm's conclusion was that iPad owners tend to be wealthy, sophisticated, highly educated and disproportionately interested in business and finance, while they scored terribly in the areas of altruism and kindness. In other words, 'selfish elites.'"
Space

A New Take On the Fermi Paradox 388

TravisTR points out some new research that aims to update and supplement the Fermi paradox — the idea that if intelligent life was as common as we expect, we should have detected it by now. The academic paper (PDF) from scientists at the National Technical University of Ukraine is based on the idea that civilizations can't expand forever on their own. The authors make the assumption that an isolated civilization will eventually die out or go dark through some other means, which leads to some interesting models of intergalactic colonization. "In certain circumstances, however, when civilizations are close enough together in time and space, they can come into contact and when this happens the cross-fertilization of ideas and cultures allows them both to flourish in a way that increases their combined lifespan. ... Bezsudnov and Snarskii say that for certain values of these parameters, the universe undergoes a phase change from one in which civilizations tend not to meet and spread into one in which the entire universe tends to become civilized as different groups meet and spread. Bezsudnov and Snarskii even derive an inequality that a universe must satisfy to become civilized. This, they say, is analogous to the famous Drake equation which attempts to quantify the number of other contactable civilizations in the universe right now."
Television

Submission + - CableTV downfall vs. Internet Rise: Provider Panic (stormsector.com) 1

StormSector writes: Cable TV giants are starting to panic over low cost and free alternatives to entertainment. Providers are reporting significant decreases in customers not because they are going to satellite, because they've found something better: the internet. Insider information obtained from two of the leading cable television providers shows how they are training call center employees to aggressively retain customers at all costs including "lies" and "diffusion" techniques. This article exposes those tactics and raises awareness that in this economic crunch, consumers are being pushed to cost cut in all areas including television. There are numerous alternatives to overpriced cable television most of the public is not aware of, including the availability of free high definition programming. Maybe it's time to drop cable?

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