Three Palestinian girls win electronics award in Intel International Science Fair
By l0gikal on Everything Else from www.examiner.com
The three 14-year-olds attend a United Nations Relief and Works Agency (UNRWA) school located at Aska Refugee Camp in Nablus where their project was developed from concept to prototype with the help of their science teacher Jamilah Khaled. It was selected from among 52 projects at the Palestine Science and Technology Exhibition to participate in the Intel ISEF. It began as a simple idea, born of necessity, in a region where streets and sidewalks are seldom smoothly paved and obstacles such as holes and debris pose significant challenges for the visually impaired. The girls developed an electronic obstacle-detecting walking stick which senses the terrain ahead and informs the user by various non visual signals. The wooden cane uses two infrared ground sensors to detect and identify different surfaces, from steps to holes and even liquid, and sends a different signal, either by sound or vibration, to help the blind navigate the difficult terrain.
They were rewarded for their hard work and dedication by being given a "special award in applied electronics" at the Intel ISEF. They are the first Palestinians in history to win an award at this competition. Mark Uslan, a Director at the American Federation of the Blind said “Although various types of 'laser canes' have existed since the early 1970s, the girls’ design resolves a fundamental flaw in previous models by detecting holes in the ground”.
