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Biotech

A Genetically Engineered Fly That Can Smell Light 111

An anonymous reader writes "It sounds like a cool — if somewhat pointless — super-powered insect: a fly that can smell light! Researchers added a light-sensitive protein to a fruit fly's olfactory neurons, which caused the neurons to fire when the fly was exposed to a certain wavelength of blue light. Adding the protein specifically to neurons that respond to good smells, like bananas, makes for a light-seeking fly."
Input Devices

Project Natal Pricing and Release Date Revealed 156

tekgoblin writes "According to Edge-online.com, their source says that we can expect Microsoft's Project Natal to cost around $149. 'The figure for the standalone unit is significantly higher than a previous sub-£50 estimate, but less than pricing recently suggested by European retailers. It’s also more expensive than Sony’s Natal rival, Move, which will be available later this year with a game for less than $100.'"
Science

Matter-Antimatter Bias Seen In Fermilab Collisions 304

ubermiester writes "The New York Times is reporting that scientists at Fermilab have found evidence of a very small (about 1%) average difference between the amount of matter/antimatter produced in a series of particle collisions. Quoting: '[T]he team, known as the DZero collaboration, found that the fireballs produced pairs of ... muons ... slightly more often than they produced pairs of anti-muons. So the miniature universe inside the accelerator went from being neutral to being about 1 percent more matter than antimatter.' This finding invites theorists to explain why there is so much more matter than antimatter in the universe, when the Standard Model suggests that there should be equal amounts of each." Here is the paper as submitted to Physical Review (PDF). The DZero team is looking forward to getting detailed data from the LHC once it ramps up operationally.
Image

Doctors Seeing a Rise In "Google-itis" 368

It's one of the fastest-growing health issues that doctors now face: "Google-itis." Everyone from concerned mothers to businessmen on their lunch break are typing in symptoms and coming up with rare diseases or just plain wrong information. Many doctors are bringing computers into examination rooms now so they can search along with patients to alleviate their fears. "I'm not looking for a relationship where the patient accepts my word as the gospel truth," says Dr. James Valek. "I just feel the Internet brings so much misinformation to the (exam) room that we have to fight through all that before we can get to the problem at hand."
Space

Supermassive Black Hole Is Thrown Out of Galaxy 167

DarkKnightRadick writes "An undergrad student at the University of Utrecht, Marianne Heida, has found evidence of a supermassive black hole being tossed out of its galaxy. According to the article, the black hole — which has a mass equivalent to one billion suns — is possibly the culmination of two galaxies merging (or colliding, depending on how you like to look at it) and their black holes merging, creating one supermassive beast. The black hole was found using the Chandra Source Catalog (from the Chandra X-Ray Observatory). The direction of the expulsion is also possibly indicative of the direction of rotation of the two black holes as they circled each other before merging."

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