Simple Powershell pomodoro timer with notification and logging

pomodoro.ps1

function pomo {
	# simple pomodoro timer: 
	#      pomo [minutes]
	param($minutes = 25)
	$start = (get-date)
	while ($true) {
		$left = (get-date) - $start
		if (($left.Minutes) -ge $minutes) { break }
		[System.Console]::Out.Write("`r$($minutes - $left.Minutes)m left...")
		sleep 3
	} 
	$doneMsg= "$('{0:g}' -f (get-date)) The $($minutes)m pomo done."
	[System.Console]::Out.Write("`r" + $doneMsg)
	$doneMsg >> "~\.pomodoroes.log"
	$sound = new-Object System.Media.SoundPlayer;
	$sound.SoundLocation="c:\WINDOWS\Media\notify.wav";
	$sound.Play();
	$wshell = New-Object -ComObject Wscript.Shell
	$wshell.Popup("PomoDone",0,"Done",0x1)
}

function pomolog {
	cat "~\.pomodoroes.log"
}