longooodays的BLOG -- A Telescope Farm on the Moon? Maybe Irene Klotz, Discovery NewsScoping Out the MoonAstronomers looking for a clear and quiet place from which to map the faintest echoes from the universe's infancy may have found a welcome mat on the far side of the moon. A farm of lunar radio telescopes is among 19 next-generation observatories that intrigued NASA enough to garner a combined $12 million for a year...     2008
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longooodays的BLOG -- Tiny Sensor Developed To Detect Homemade BombsA team of chemists and physicists at the University of California, San Diego has developed a tiny, inexpensive sensor chip capable of detecting trace amounts of hydrogen peroxide, a chemical used in the most common form of homemade explosives.  Photo of penny and peroxide sensor The hydrogen peroxide sensor is the size of a penny. (Credit: UCSD)The inv...     2008
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longooodays的BLOG -- Researchers at the National Institute of Standards and Technology (NIST) and the Joint Quantum Institute (NIST/University of Maryland) have developed a new method for creating pairs of entangled photons, particles of light whose properties are interlinked in a very unusual way dictated by ...     2008
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