Robotic Fish

choi

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Juli Berwald, Robo-fish. National Geographic, February, 2010.
http://blogs.ngm.com/blog_central/2010/01/robofish.html

My comment:
(a) Not a mere blog, this report was published.
(b) Here is a photograph of Prof. Kamal Youcef-Toumi of Dept. of Mechanical
Engineering, MIT.
http://meche.mit.edu:16080/people/faculty/?id=101


--------------------Separately
(1) Here is another neat invention.

Juli Berwald, Up a Slippery Slope. National Geographic, April, 2010.
http://blogs.ngm.com/blog_central/2010/03/up-a-slippery-slope.html
(A water strider)

(2) Irene Klotz, Warm and Cold Patches Power Underwater Probe;
A Navy-funded thermal engine produces more energy than it consumes by
tapping ocean waters' temperature differences. Discovery, Apr. 9, 2010.
http://news.discovery.com/tech/underwater-oean-probe-thermal.html

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