// ...

using (var nusbio = new Nusbio(
                      serialNumber: serialNumber, 
                      webServerPort: 1964))
{
    nusbio.UrlEvent += LDeviceUrlEvent;
    Cls(nusbio);
    while (nusbio.Loop())
    {
    }
}

// ...

static void LDeviceUrlEvent(string message)
{
    ConsoleEx.Bar(0, 12, "Http Request:{0}".FormatString(message), 
                  ConsoleColor.Cyan, ConsoleColor.DarkCyan);
}

// ...