If you have forgotten something good, just bring a couple of these to the office:
http://nextround.net/2010/03/26/voice-command-printer-april-fools-office-prank/
http://webadboard.com/4-1-2010-HP-printer.pdf
http://nextround.net/2010/03/26/voice-command-printer-april-fools-office-prank/
http://webadboard.com/4-1-2010-HP-printer.pdf