Make Your Computer Talk

Add-Type -AssemblyName System.Speech
$Speech = New-Object System.Speech.Synthesis.SpeechSynthesizer
$Speech.Speak("I'm sorry Dave, I'm afraid I can't do that")
Details
Use the built-in Speech Synthesizer to have PowerShell make your computer talk. Credit to u/urabusPenguin on r/PowerShell for the idea.