The symbol of the crescent embracing the cross was the banner of the 1919 revolution against British control of Egypt, and became the badge of the nationalist Wafd party which dominated Egyptian politics until the early 1950s.
Recent demonstrations in Port Said and nearby cities along the Suez Canal are symbolic because that region was among the first where the Mubarak regime lost control during the 2011 unrest leading to revolution, analysts said.
Morsi's historic swearing-in took place amid tight security before the Supreme Constitutional Court and was overseen by the military rulers who have been in control of the country since a popular revolution ousted President Hosni Mubarak last year.
The Emotiv EPOC headset - the first Brain Computer Interface (BCI) device for the gaming market is the technology behind the revolution -- and the company claims to have already mastered thought control.
Many analysts predict Democrats will take back control of the House for the first time since the GOP charged into office following the 1994 Republican revolution.