> Shared Unix systems are rife with prank opportunities My favorite was `cat /dev/dsp > ssh otherbox 'cat > /dev/dsp'` I could talk into my laptop's microphon

> Shared Unix systems are rife with prank opportunities My favorite was `cat /dev/dsp > ssh otherbox 'cat > /dev/dsp'` I could talk into my laptop's microphone and it would play over the speakers on my classmate's workstation.