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Music

Managing Last.FM's "Mountain of Data" 139

Rob Spengler writes "Last.FM co-founder Richard Jones says the biggest asset the company owns is 'hundreds of terabytes of user data.' Jones adds, '... playing with that data is one of the most fun things about working at the company.' Last.FM, for those who have been living on Mars for the last two years, is the largest online radio outlet, with millions of listeners per day. The company surpassed Pandora and others largely due to its unique datamining features: 'Audioscrobbler,' the company's song/artist naming algorithm, can correctly determine a track even with tens of thousands of false entries. Jones says sitting on that much data has even helped police: 'thieves listening to music on an Audioscrobbler-powered media player have helped police in the US, UK, and other countries track down users' stolen laptops.' Does sitting on a mountain of data make Last.FM powerful enough to start making a stand against the record industry? CBS certainly thinks so — they bought the company for £140 (~$200) million last year."
Technology

Top Tech Breakthroughs of 2008 116

As we approach the end of the year it's time once again for the never-ending stream of retrospectives and year-in-review discussions. Wired has their version of the best technology breakthroughs of 2008. From phones to shrinking laptops to flexible displays, there is no shortage of interesting advancements when looking back at this year. What other groundbreaking advancements were made this year, and what do we have to look forward to for 2009?
Medicine

Sarcasm Useful For Detecting Dementia 389

An anonymous reader writes "Sarcasm may be the lowest form of wit, but Australian scientists are using it to diagnose dementia, according to a new study. Researchers at the University of New South Wales, found that patients under the age of 65 suffering from frontotemporal dementia (FTD), the second most common form of dementia, cannot detect when someone is being sarcastic."
Space

Sneak Peek at Microsoft's WorldWide Telescope 120

Ted.com has a great sneak peek at Microsoft's new WorldWide Telescope project. In this video, presented by Roy Gould and Curtis Wong, you are able to see a combined view of satellites and telescopes from all over the planet and nearby space. The compiled image is rendered using Microsoft's new high-performance "Visual Experience Engine" that allows users to pan and zoom across the night sky seamlessly.
Republicans

Submission + - Reviving the Constitution in Exile (blogspot.com)

Advocate123 writes: What is so dangerous about a flexible Constitution is that the Constitution itself becomes meaningless. If the Constitution can change over time, then our Government can take any action it chooses as long as the Supreme Court creates an imaginative reconstruction of the Constitution. At that point, there is no need for a Constitution at all because the Constitution means whatever the Government wants at the time.
Republicans

Submission + - The Wall Separating Economics and State (blogspot.com)

Advocate123 writes: Ayn Rand suggested that there should be a total separation of economics and state. She saw no benefit in forcing individuals to cough up their money to the government at the expense of liberty. While that was certainly wishful thinking, few could have predicted how big the government would actually grow over the last 200 years. Even Thomas Jefferson who stated, "The natural progress of things is for liberty to yield and government to gain ground," could not have fathomed the Country he created with trillions of dollars in debt and a $2.9 trillion budget.
Power

Submission + - Plug-in hybrid cars: Save the world, make millions (pennnet.com)

SMB writes: Recently the Electric Power Research Institute (EPRI) and the Natural Resources Defense Council (NRDC) released a study (http://www.epri-reports.org/PHEV-ExecSum-vol1.pdf ) in which they examined the impacts of widespread use of plug-in hybrid electric vehicles (PHEVs) on greenhouse gas emissions and air quality in the U.S. Among other findings, The study stated that if the use of PHEVs became widespread between 2010 and 2050, they could reduce greenhouse gas emissions by more than 450 million metric tons annually.

Widespread adoption of PHEVs could also benefit electric utility companies, a subject which is examined in the latest episode of a podcast produced by a pair of electric utility trade journals at http://uaelp.pennnet.com/podcasts/podcastDetails.c fm?podcastId=491. According to the podcast presenters, PHEVs offer a channel to accelerate "smart grid" technologies, improve reliability, and perhaps most important to utilities, gain utility companies a whole new customer segment.

Power

Submission + - Solar Thermal - Spain Making Leaps and Bounds (technologyreview.com)

DavidKlemke writes: "I'm a pretty big enthusiast when it comes to alternative energy, and I've been deep rooted in solar (mostly Photovoltaics) for quite some time. After seeing projects like the ANU's solar thermal attempt I'd put the technology down to being plausible but unlikely to hit the big time. That is until I discovered that Spain been doing a lot more work then I thought. This is one of the biggest installations I've seen and by far one of the most advanced. Coming from Australia its easy to see the implications of such a technology when we have more space then you can imagine that's lovely and hot that's just begging for this technology to be used."
Space

Submission + - Living Space Dust

jom42 writes: Does a double helix structure mean that life is afoot? This article touches upon the search for 'weird life' and how some dust out there just may be a bit more than inert particles.

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