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NewTech



            Turkish girl invented BİO-PLASTİC from banana peels

            What comes to mind before you discard your banana peel?
            Certainly not the consideration of its use to reduce petroleum-
            based pollution and create bio-plastic, yet this is exactly what
            Elif Bilgin, 18, from Istanbul, Turkey, sought to achieve and
            successfully accomplished.
            Winner of the 2013 Science in Action award, Google’s third
            $50,000  annual  competition,  she  addressed  the  need  for
            environmentally  friendly  alternatives  with  practical  resources
            and easy-to-attain banana peels.
            A motivated and compassionate scientist, Elif was driven to
            find  an  alternative  from  petroleum  produced  plastics  to
            benefit the environment.

            In  her  journal  she  mentions    disappointment;   10   failed     be used to replace some of the
            that Thailand discards 200 tons    experiments   that   created      petroleum-based plastics in use
            of  banana  peels  per  day,       plastics  not  strong  enough  or   today  for  such  applications  as
            therefore   the   starch   and     too easily decayed did not slow   insulation  for  electrical  cables
            cellulose  so  important  for      her  down,  however.  Fueled  by   and for cosmetic prosthesis.
            plastic production could be put    past  scientist’s  determination,   Hoping  to  attend  medical
            to  much  better  use.  From  her   she  wrote  “Even  Thomas        school  someday,  her  future
            research  she  discovered  that    Edison said ‘I have not failed. I   holds     many       bright
            potatoes  and  mango  peels  are   have  just  found  10,000  ways   achievements to be sure.
            already   commonly     used,       that   won’t   work”.   Her       Brilliant  minds  of  a  variety  of
            therefore  in  Koc  High  School,   persistence  resulted  in  triumph   ages  continue  to  discover
            Turkey,      she       began       with  her  last  two  trials,  both   alternative   methods   for
            experimenting.                     creating  plastics  that  had     sustainable  energy;  the  one
                                               features she sought.              question is, who will now apply
                                               Her  efficient  method  of  using   these practical findings?
                                               banana   peels   was    well
                                               documented  in  her  online
                                               science  entry  and  easily  shows
                                               how  with  little  equipment,
                                               certain  plasticizer  ingredients,
                                               and  starch  from  the  banana
                                               peels,  it’s  possible  to  create  a
            Over  the  period  of  four  years,   plastic  that  retains  quality  and
            her  trials  using  banana  peels   structure  long-term.  Elif  hopes
            many    times   ended   with       that  the  use  of  bio-plastic  will




            New technologies

            During the 20th century technology has made gigantic progresses, starting from inventions, which nowadays may
            seem ordinary like the cell phone, to more amazing inventions  in the scientific world as well, so technology
            development continues to amaze us especially in the field of medicine, but not only.

            One of the most recent technological inventions in the scientific field is
            the 3D pen,   which can fix bones: it allows surgeons to "draw" layers of
            cells on damaged bones. The stem cells are inserted during the operation
            on  the  damaged  bones  and  cartilage:  so  they  increase  and  grow  as
            nerves, muscles and bones, going to heal the damaged section.




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