Sa te dai cu sania toamna sau vara, chiar si pe asfalt, pare un vis, dar inginerul Ion Valcu a reusit sa puna in practica o astfel de idee. El a atasat la o sanie normala un mecanism de rulare care o transforma intr-un fel de tanculet cu senile. ‘Masinaria’ costa doar 100 de lei si este expusa la Targul Inventika de la Romexpo. Tot el a inventat si un ‘mini-ozn’, un fel de titirez care se invarte cu ajutorul unor magneti.
La salonul de inventii mai sunt prezentate masina care functioneaza cu aer si automobilul care merge cu baterii. ‘Masina cu aer este un prototip pe care noi l-am testat cu succes in Iran’, ne-a spus Sirvan Monfared, inventatorul de doar 22 de ani al automobilului care poate atinge 180 de km la ora.
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