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''We wanted to dosomething that would help people and make our campus more accessible. '' During the spring term, Yelamarthi and five senior engineering studentstested the cane, which is equipped with Radio Frequency Identificationtechnology, similar to what retailers put on products to keep them frombeing stolen. The Smart Cane contains an ultrasonic sensor that is paired with aminiaturenavigational system inside a messenger style bag worn across the shoulder. For the test, the students installed identification tags between twobuildings on the campus in Mount Pleasant, Mich. A speaker located on thebag strap gave audio alerts when the system detected an obstacle and toldthe user which direction to move. Students wearing glasses that simulate visual impairment tested the cane.

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Additionally, it is each month choosing two employees involved in a charitable cause and rewarding them with $20,000 apiece to donate to the charity of their choice. Defenders also created the Super Service Challenge, encouraging employees to submit videos of their service to a not for profit. Each quarter, the company donates $20,000 to the charity whose video gets the most votes. The second reason for Defenders’ growth, Boyce said, is the company’s focus. The third is its tested systems, which create consistent high quality and predictable service, he said. And the fourth reason, he added, is the company’s effort to build relationships.