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                                  | Putting 
                                    the right software on today's high-capacity 
                                    portable disk drives makes it possible to 
                                    carry your personal computing environment 
                                    in your pocket. The advance could be a boon 
                                    to mobile workers and computer users in developing 
                                    countries. It all comes down to separating 
                                    body and soul. Full 
                                    story
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                            | Letter 
                              to Readers A short history of TRN
 Technology Research News was begun and initially 
                              funded by a small group of journalists. We like 
                              to think of ourselves as akin to farmers. We sift 
                              through the large number of science and technology 
                              research developments and discoveries and bring 
                              you what we think are the most important discoveries 
                              of the day...
 
 Plug-in 
                              protects passwords
 Having your password stolen is one of the biggest 
                              hazards to living and working online. Remembering 
                              multiple hard-to-guess passwords is one of the biggest 
                              headaches to using the Internet securely. A simple 
                              piece of software aims to cut both the risk and 
                              the hassle.
 
 Ice 
                              transforms chipmaking
 Spraying water vapor onto cold silicon could be 
                              a simple way to make computer chips. The key is 
                              etching nanoscale lines into the resulting ice to 
                              make microscopic computer circuits. The process 
                              is environmentally friendly to boot.
 
 Pixels 
                              speed quantum crypto
 Crossing quantum physics with computer displays 
                              yields a new way of encoding information in photons. 
                              Using photons as pixels lets researchers encode 
                              more information per photon, promising higher data 
                              rates for quantum cryptography.
 
 Briefs
 
 Textures 
                              ID paper and plastic
 Forgeries, however clever, could be a thing of the 
                              past thanks to a method of uniquely identifying 
                              paper and plastic surfaces.
 
 DNA 
                              process stamps patterns
 DNA's ability to connect matching strands is at 
                              the heart of a stamp that promises to bring mass 
                              production to the nanoscale.
 
 Templates 
                              yield nano branches
 Making highly-branched nanoscale tubes and wires 
                              is a matter of easing off the juice by the right 
                              amount at the right time.
 
 Chemistry 
                              moves micro machines
 One way to propel microscopic machines is to turn 
                              them into tiny chemical rockets.
 
 
 
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