Imagine a flock of ducks in the sky. Listen. Now remove the ducks. Listen. What is the sound of no duck quacking? What should nil respond_to? John Carter Phone : (64)(3) 358 6639 Tait Electronics Fax : (64)(3) 359 4632 PO Box 1645 Christchurch Email : john.carter / tait.co.nz New Zealand Surprisingly enough, this email does not originate from a beetle.