X-Message-Number: 18910
Date: Thu, 11 Apr 2002 11:14:40 +0900 (JST)
From: "Matthew S. Malek" <>
Subject: Interesting new tech

From the current issue (April/May 2002) of THE INDUSTRIAL PHYSICIST (a
publication from the American Institute of Physics):

8.2. 4  A RICE-GRAIN-SIZED MOTOR, by Eric Lerner

Researchers at Pennsylvania State University have produced a piezoelectric
motor with enough power to propel tiny instruments through the internal
tracts of the human body.

http://www.tipmagazine.com/tip/INPHFA/vol-8/iss-2/p8.pdf

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