My team and I left a little surprise for about 60 co-workers this morning. Let's just say it involved the little stickers pictured here and the optical sensors or trackballs on the bottom of their mouse.
Actually, thanks go to Noam for giving me the idea by pulling the prank on me a while ago. It takes people a bit to figure it out. Usually one or two unpluggings of the of mouse and a restart - or at least that's how long it took me.
And, before they try and weasel out, my accomplices:
