We know that Toronto is a mega city where world development and modernization can be clearly seen in this great city. Since the ancient time; it has been a city with a rapid development and it lasts till today it becomes a mega city. The economy condition of it is certainly also great; it is one of the major cities in the world as the centre of international business and finance.
There are a number of world records in the hands of the Toronto city and residents of Toronto. Some are serious and have a lasting impact on the world for good, while some rather frivolous. However, all add to the reputation and glory of the great city of Toronto, Canada. The University of Toronto is the site of the discovery of insulin, a drug that has helped millions of patients with diabetes have a life that is much closer to normal than ever, they can expect, thanks to Frederick Banting and Charles Best. Toronto was also the first in a new way to collect money from drivers, the world’s first fully electronic toll road - Highway 407. Although some Americans the reputation of the radio tube, Edward Rogers Sr. invented the first AC (AC) radio tube in Toronto in 1925.