Tuesday's Daily Blog Watch

Editor's note: Every morning, James Altucher presents the most timely, topical posts from the Web's best business blogs.

Sirius (SIRI Quote) hits the 52-week low list again.

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A Dash of Insight gives the complete lowdown on Transocean (RIG Quote). Transocean was also covered in this weekend's Barron's article on offshore drillers.

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Stockpickr's System trades of the day include trades triggering this morning on Taser International (TASR Quote) and JetBlue (JBLU Quote).

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Carl Icahn is on fire this year. Motorola (MOT Quote) simply should not fear him.

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If you're looking for the next Dendreon (DNDN Quote), here are the biotech stocks with the greatest short interest, including AtheroGenics (AGIX Quote) and Coley (COLY Quote). They also all have a significant clinical event in the near future.

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Seeking Alpha has some interesting arbitrage ideas: short Amazon (AMZN Quote), long eBay (EBAY Quote). And short Yahoo! (YHOO Quote), long Google (GOOG Quote).

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The best way to find stocks that are breaking out is to check out the stocks that rose yesterday on unusual volume.

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Trader Mike asks : Does Dow 13,000 mean everyone is richer?

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Portfolio.com wants to know whether Google paid too much for Doubleclick.

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If Google seems high to you, just forget about shorting it.

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Yes, it's true. Someone bought this domain name for $12.9 million, and it was worth it.

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Buffetteer believes that Lasik surgery provider LCA-Vision (LCAV Quote) should get a lot more focus from investors.

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With the baby boom getting older, the demand for products and services from "death stocks" is practically guaranteed to increase. Here are a few stocks that may prosper from the aging of the American population.

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Commodity Equity gives a lesson on why sugar is the next bull market and suggests one stock to play it.

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Wow, the executives of Schering-Plough (SGP Quote) spend a lot of money protecting themselves from PETA.

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This is the strangest YouTube story that I've heard.

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Here's an interesting collection of stocks trading for more than $100.

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