using System; using System.Collections.Generic; using System.Text; using System.Timers; class Program { static int counter = 0; static string displayString = "This string will appear one letter at a time. "; static void Main(string[] args) { Timer myTimer = new Timer(100); myTimer.Elapsed += new ElapsedEventHandler(WriteChar); myTimer.Start(); Console.ReadKey(); } static void WriteChar(object source, ElapsedEventArgs e) { Console.Write(displayString[counter++ % displayString.Length]); } }