DIDO (software) used to solve problems in aerospace, robotics and search theory. The optimal control toolbox is named after Dido, the legendary founder and first queen of Carthage who is famous in mathematics for her remarkable solution to a constrained optimal control problem even before the invention of calculus. Invented by Ross, DIDO was first produced in 2001. The software is widely cited and has many firsts to its credit: Several different versions of DIDO are available from Elissar Global. DIDO (software) DIDO ( ) is a software product for solving general-purpose optimal control problems. It is widely used in academia, industry,
Ancient City of Damascus heritage sites most "on the verge" of irreparable loss and destruction. Ancient City of Damascus The Ancient City of Damascus is the historic city centre of Damascus, Syria. The old city which is one of the oldest continuously inhabited cities in the world, contains numerous archaeological sites, including some historical churches and mosques. Many cultures have left their mark, especially Hellenistic, Roman, Byzantine and Islamic. In 1979, the historical center of the city, surrounded by walls of Roman era, was declared a World Heritage Site by UNESCO. In June 2013, UNESCO included all Syrian sites on the list of World