function stay-alive {
  Write-Output 'Staying Awake...'
  $minutes = 60
  $myshell = New-Object -com "Wscript.Shell"

  for ($i = 0; $i -lt $minutes; $i++) {
    Write-Output 'Sending 1 beam of energy'
    Start-Sleep -Seconds 60
    $myshell.sendkeys(".")
  }

  Write-Output 'End of Sleep'
}