Ladybird of Szeged Ladybird of Szeged The Ladybird of Szeged or Ladybug of Szeged (Hungarian: "Szegedi Katicabogár" or just "Szegedi Katica") is an early robot which was developed in Hungary at the Cybernetics Laboratory of the University of Szeged (SZTE) between 1956 and 1957. The roughly hemispherical machine has a red shell with black dots, resembling a ladybird (or ladybug), hence its name. The Ladybird is one of the first Hungarian robots, and the first robotic animal ever constructed. It was designed and built by Dr. Dániel Muszka, with the main intention of emulating Pavlovian conditional reflexes in a machine. The original Ladybird
History of Mexico City control of the Pacific trade, which fell under the control of contrabandists operating from the smaller ports in Guatemala and Nicaragua. Population figures for the city are inexact for Spaniards, mixed-race castas, and indigenous. Some idea of the indigenous can be discerned from tribute records. In 1525, the city had perhaps 22,000 indigenous inhabitants, dropping precipitously starting around 1550. A figure for Tenochtitlan tributaries in 1562 is 12,971. The estimates of the European population in Mexico City is also imprecise, with figures coming from a variety of sources. In 1525 thre were 150 households occupied by Spaniards, with the European