TAIF - A Saudi woman obtained a doctorate for using na**tech**logy to invent a vest that would provide effective protection for security ******rs, Al-Sharq daily reported. Hind Abdulghaffar, a Taif University student, discussed her invention at Umm Al-Qura University?s design college last week in order to obtain her doctorate. She explained the importance of using modern tech**logical developments and praised the role of the Military Industries Corporation (MIC) for contributing to her success. She said her thesis on using na**tech**logy in vests was the first of its kind in the Arab world.