Category: News

Memorable Facts from Oprah Winfrey’s Steven Tyler Interview

Oprah Winfrey’s new series, “Oprah’s Next Chapter,” premiered Sunday. Her first guest on the show was the lead singer of Aerosmith and “American Idol” judge Steven Tyler. She had an intimate interview with the rock star from his New Hampshire home on Lake Sunapee. Here are some memorable facts...

Global Positioning System (GPS)

United States Department of Defense developed and operates the Global Positioning System (GPS). Originally the system was used to provide twenty – four hour navigational capabilities, for military ground, sea, and air force. The modern GPS is a satellite navigational system, supported by twenty-four satellites that orbit the Earth,...