Archive: 20/12/2010

Make your own flake

With little more than a plastic soda bottle, some fishing line, a sponge, and dry ice, anyone can make it snow, make it snow, make it snow... one flake at a time.

dateDec 20, 2010 in Other
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Milestone: A methane-metal marriage

(PhysOrg.com) -- University of Arizona scientists have inserted metal atoms into methane gas molecules and obtained a detailed structure of the resulting molecule. The discovery could be a key step in making hydrocarbons ...

dateDec 20, 2010 in Materials Science
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Foursquare location service adds comment, photos

(AP) -- Foursquare, a popular location-sharing service for smart phones, is now letting you upload a photo of that tasty burger you're about to bite into. You can also let your friend know, through a comment on his recent ...

dateDec 20, 2010 in Internet
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How often do giant black holes become hyperactive?

(PhysOrg.com) -- A new study from NASA's Chandra X-ray Observatory tells scientists how often the biggest black holes have been active over the last few billion years. This discovery clarifies how supermassive black holes ...

dateDec 20, 2010 in Astronomy
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