Highways, aquaducts, military
Two mathematical innovations in the 17th Century were the slide rule and algorithms.
Roman numerals were created by the Etruscans who once ruled the Romans.
The Roman numeral system was actually conceived by the Etruscans who once ruled the Romans until the Romans created their own republic in about 753 BC Little is known in history about the mysterious Etruscans of where and when they came from.
Knock Three Times was created in 1970.
Three-dimensional chess was created in 1907.
Westport Innovations was created in 1995.
Arc Innovations was created in 2003.
Policy Innovations was created in 2006.
Imperial Innovations was created in 1986.
Digital Innovations was created in 1995.
Innovations - journal - was created in 2006.
Luna Innovations was created in 1991.
Paragon Innovations was created in 1990.
Real-Time Innovations was created in 1991.
Innovations for Poverty Action was created in 2002.
NHS Innovations London was created on 2006-12-13.
The arch, the dome and concrete.