Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!hplabs!hpfcso!mll From: mll@hpfcso.FC.HP.COM (Mark Luce) Newsgroups: sci.bio Subject: Sonar: Bats vs. Dolphins vs. Humans Message-ID: <9560004@hpfcso.FC.HP.COM> Date: 3 May 91 23:11:28 GMT Organization: Hewlett-Packard, Fort Collins, CO, USA Lines: 9 / hpfcso:sci.misc / mll@hpfcso.FC.HP.COM (Mark Luce) / 4:53 pm May 3, 1991 / Sonar: Bats vs. Dolphins vs. Humans I am interested in any comparisons of the sonar capabilities of bats, dolphins, and humans (human technology, of course!). In particular, I have heard the claim that bats and/or dolphins have certain sonar capabilities which we have not as yet been able to duplicate technologically. Is there any truth to this, or is this just another modern folk myth? ----------