Archive: 30/09/2010

Imitation black hole seen on earth

Astrophysics deals mostly with things that are so distant -- thousands or billions of light years away -- that we can't ever hope to see them up close. But clever scientists can do the next best thing to making a light-year ...

dateSep 30, 2010 in General Physics
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No sponge left behind

Using the same technology found in clothing tags used in retail store tracking systems, a study from the University of North Carolina at Chapel Hill shows that surgical sponges with implanted radio frequency (RF) tags may ...

dateSep 30, 2010 in Other
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