[caption id="attachment_45292" align="alignleft" width="150" caption="A GPS-based project would help blind students travel easily around college campuses."][/caption]

At 356 acres, California State University, Northridge (CSUN) can seem like a mini city where one can easily get lost without a map. If you are blind or visually impaired, finding your way about the campus and its more than 100 buildings can be daunting without a guide.

Graduate students Robert Sweetman and Trudy Bowden-Callahan, both earning master's degrees in assistive technology, are hoping to change that.

The pair received a $20,000 grant from the

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