Random friendly string

RandomString.cs

/// <summary>
/// Random ID Generator
/// more ideas: http://www.anotherchris.net/csharp/friendly-unique-id-generation-part-2/
/// </summary>
/// <param name="length">Length of the string</param>
/// <returns></returns>
public static string RandomString(int length)
{
 const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 var random = new Random();
 return new string(Enumerable.Repeat(chars, length)
   .Select(s => s[random.Next(s.Length)]).ToArray());
}