Complete the WIU Summer 2017 Financial Aid Application to determine aid eligibility for the Summer 2017 semester. For additional information you may visit the Summer Aid Information page.
Explore Telephone Solar, Tone Telephone, and more! Dr. Shirley Jackson invented solar cell, fiber optic cables making caller id and call waiting possible, portable fax, and touch tone phone!
After three years, in 1970, another engineer Ames E. Joel invented automatically operated call handoff technology. This system allowed the mobile phones to pass through cell areas while making a phone call without any loss of conversation.