Random matrix generator for powershell

coder.ps1

while($true){
  
  for($i = 0; $i -le 150; $i++){
    
    $ran = get-random -inputobject (10..90);
    
    $char = [char]$ran;
    
    write-host $char[$ran] -nonewline;
  
  
  }

write-host "";

}