NEWS 
                         
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                      DNA 
                        buckyballs 
                         
                        Drug delivery -- the ability to target drugs to specific 
                        parts of the body -- is a major focus of nanotechnology 
                        research. The goal is to increase the effectiveness and 
                        decrease the toxicity of drugs used to treat diseases 
                        like cancer... 
                         
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                      Using 
                        light to measure force 
                         
                        Micromechanical sensors that measure physical forces like 
                        acceleration usually require that electronic circuits 
                        read what microscopic mechanical devices are doing... 
                         
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                      Observing 
                        neurons in their natural habitat 
                        Researchers from Stanford University have produced a very 
                        small version of the endoscope, a common medical device 
                        used for probing inside the body... 
                         
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                       Small-world 
                        thresholds by the numbers 
                        Not only is it a small world, but many small worlds. In 
                        recent years scientists have figured out much of the mathematics 
                        underpinning network phenomena like six degrees of separation... 
                         
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                       Bits 
                        and pieces 
                        Images from tumbling, spinning, shaking cameras; moving 
                        droplets uphill; and a hologram for LCDs.  | 
                    
                     
                       
                        FEATURES 
                         
                         
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                      View 
                        from the High Ground: CMU's Brad Myers 
                        Technology Research News Editor Eric Smalley 
                        carried out an email conversation with Carnegie Mellon 
                        University professor Brad Myers during the summer of 2005 
                        that touched on cell phones, remotes, difficult software, 
                        email triage, anti-intellectualism and a future where 
                        we're all managers. 
                         
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                      How 
                        It Works: DNA Technologies 
                        The versatile DNA molecule has proven to 
                        be a powerful technological building block. Researchers 
                        have developed ways of combining DNA molecules that allow 
                        them to carry out computations in test tubes and create 
                        two-dimensional patterns and three-dimensional structures 
                        at the nanoscale.    |