Microsoft's demo of it's voice "recognition" software didn't go quite as planned... Article and video is at below link (work friendly):
http://blogs.theage.com.au/barkersbyte/archives/2006/07/hullo_mum_er_au.html "Dear Mom comma"
*Dear Aunt,*
"Fix it"
*Dear Aunt, let's set*
and on it went... *G*